646233120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 384

約数和(自身を含む): 2509678080

約数和(自身を除く): 1863444960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 311, 312, 333, 351, 360, 370, 390, 416, 432, 444, 468, 480, 481, 520, 540, 555, 585, 592, 622, 624, 666, 702, 720, 740, 780, 864, 888, 933, 936, 962, 999, 1040, 1080, 1110, 1170, 1184, 1244, 1248, 1332, 1404, 1440, 1443, 1480, 1555, 1560, 1665, 1755, 1776, 1866, 1872, 1924, 1998, 2080, 2160, 2220, 2340, 2405, 2488, 2664, 2799, 2808, 2886, 2960, 3110, 3120, 3330, 3510, 3552, 3732, 3744, 3848, 3996, 4043, 4320, 4329, 4440, 4665, 4680, 4810, 4976, 4995, 5328, 5598, 5616, 5772, 5920, 6220, 6240, 6660, 7020, 7215, 7464, 7696, 7992, 8086, 8397, 8658, 8880, 9330, 9360, 9620, 9952, 9990, 10656, 11196, 11232, 11507, 11544, 12129, 12440, 12987, 13320, 13995, 14040, 14430, 14928, 15392, 15984, 16172, 16794, 17316, 17760, 18660, 18720, 19240, 19980, 20215, 21645, 22392, 23014, 23088, 24258, 24880, 25974, 26640, 27990, 28080, 28860, 29856, 31968, 32344, 33588, 34521, 34632, 36387, 37320, 38480, 39960, 40430, 41985, 43290, 44784, 46028, 46176, 48516, 49760, 51948, 53280, 55980, 56160, 57535, 57720, 60645, 64688, 64935, 67176, 69042, 69264, 72774, 74640, 76960, 79920, 80860, 83970, 86580, 89568, 92056, 97032, 103563, 103896, 109161, 111960, 115070, 115440, 121290, 129376, 129870, 134352, 138084, 138528, 145548, 149280, 149591, 159840, 161720, 167940, 172605, 173160, 181935, 184112, 194064, 207126, 207792, 218322, 223920, 230140, 230880, 242580, 259740, 268704, 276168, 291096, 299182, 310689, 323440, 335880, 345210, 346320, 363870, 368224, 388128, 414252, 415584, 436644, 447840, 448773, 460280, 485160, 517815, 519480, 545805, 552336, 582192, 598364, 621378, 646880, 671760, 690420, 692640, 727740, 747955, 828504, 873288, 897546, 920560, 970320, 1035630, 1038960, 1091610, 1104672, 1164384, 1196728, 1242756, 1343520, 1346319, 1380840, 1455480, 1495910, 1553445, 1657008, 1746576, 1795092, 1841120, 1940640, 2071260, 2077920, 2183220, 2243865, 2393456, 2485512, 2692638, 2761680, 2910960, 2991820, 3106890, 3314016, 3493152, 3590184, 4038957, 4142520, 4366440, 4487730, 4786912, 4971024, 5385276, 5523360, 5821920, 5983640, 6213780, 6731595, 7180368, 8077914, 8285040, 8732880, 8975460, 9942048, 10770552, 11967280, 12427560, 13463190, 14360736, 16155828, 16570080, 17465760, 17950920, 20194785, 21541104, 23934560, 24855120, 26926380, 32311656, 35901840, 40389570, 43082208, 49710240, 53852760, 64623312, 71803680, 80779140, 107705520, 129246624, 161558280, 215411040, 323116560, 646233120]

約数ペア:

[(1, 646233120), (2, 323116560), (3, 215411040), (4, 161558280), (5, 129246624), (6, 107705520), (8, 80779140), (9, 71803680), (10, 64623312), (12, 53852760), (13, 49710240), (15, 43082208), (16, 40389570), (18, 35901840), (20, 32311656), (24, 26926380), (26, 24855120), (27, 23934560), (30, 21541104), (32, 20194785), (36, 17950920), (37, 17465760), (39, 16570080), (40, 16155828), (45, 14360736), (48, 13463190), (52, 12427560), (54, 11967280), (60, 10770552), (65, 9942048), (72, 8975460), (74, 8732880), (78, 8285040), (80, 8077914), (90, 7180368), (96, 6731595), (104, 6213780), (108, 5983640), (111, 5821920), (117, 5523360), (120, 5385276), (130, 4971024), (135, 4786912), (144, 4487730), (148, 4366440), (156, 4142520), (160, 4038957), (180, 3590184), (185, 3493152), (195, 3314016), (208, 3106890), (216, 2991820), (222, 2910960), (234, 2761680), (240, 2692638), (260, 2485512), (270, 2393456), (288, 2243865), (296, 2183220), (311, 2077920), (312, 2071260), (333, 1940640), (351, 1841120), (360, 1795092), (370, 1746576), (390, 1657008), (416, 1553445), (432, 1495910), (444, 1455480), (468, 1380840), (480, 1346319), (481, 1343520), (520, 1242756), (540, 1196728), (555, 1164384), (585, 1104672), (592, 1091610), (622, 1038960), (624, 1035630), (666, 970320), (702, 920560), (720, 897546), (740, 873288), (780, 828504), (864, 747955), (888, 727740), (933, 692640), (936, 690420), (962, 671760), (999, 646880), (1040, 621378), (1080, 598364), (1110, 582192), (1170, 552336), (1184, 545805), (1244, 519480), (1248, 517815), (1332, 485160), (1404, 460280), (1440, 448773), (1443, 447840), (1480, 436644), (1555, 415584), (1560, 414252), (1665, 388128), (1755, 368224), (1776, 363870), (1866, 346320), (1872, 345210), (1924, 335880), (1998, 323440), (2080, 310689), (2160, 299182), (2220, 291096), (2340, 276168), (2405, 268704), (2488, 259740), (2664, 242580), (2799, 230880), (2808, 230140), (2886, 223920), (2960, 218322), (3110, 207792), (3120, 207126), (3330, 194064), (3510, 184112), (3552, 181935), (3732, 173160), (3744, 172605), (3848, 167940), (3996, 161720), (4043, 159840), (4320, 149591), (4329, 149280), (4440, 145548), (4665, 138528), (4680, 138084), (4810, 134352), (4976, 129870), (4995, 129376), (5328, 121290), (5598, 115440), (5616, 115070), (5772, 111960), (5920, 109161), (6220, 103896), (6240, 103563), (6660, 97032), (7020, 92056), (7215, 89568), (7464, 86580), (7696, 83970), (7992, 80860), (8086, 79920), (8397, 76960), (8658, 74640), (8880, 72774), (9330, 69264), (9360, 69042), (9620, 67176), (9952, 64935), (9990, 64688), (10656, 60645), (11196, 57720), (11232, 57535), (11507, 56160), (11544, 55980), (12129, 53280), (12440, 51948), (12987, 49760), (13320, 48516), (13995, 46176), (14040, 46028), (14430, 44784), (14928, 43290), (15392, 41985), (15984, 40430), (16172, 39960), (16794, 38480), (17316, 37320), (17760, 36387), (18660, 34632), (18720, 34521), (19240, 33588), (19980, 32344), (20215, 31968), (21645, 29856), (22392, 28860), (23014, 28080), (23088, 27990), (24258, 26640), (24880, 25974)]