1518017280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 5340432384

約数和(自身を除く): 3822415104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 141, 156, 160, 188, 192, 195, 208, 235, 240, 256, 260, 282, 312, 320, 376, 384, 390, 416, 470, 480, 520, 564, 611, 624, 640, 647, 705, 752, 768, 780, 832, 940, 960, 1040, 1128, 1222, 1248, 1280, 1294, 1410, 1504, 1560, 1664, 1833, 1880, 1920, 1941, 2080, 2256, 2444, 2496, 2588, 2820, 3008, 3055, 3120, 3235, 3328, 3666, 3760, 3840, 3882, 4160, 4512, 4888, 4992, 5176, 5640, 6016, 6110, 6240, 6470, 7332, 7520, 7764, 8320, 8411, 9024, 9165, 9705, 9776, 9984, 10352, 11280, 12032, 12220, 12480, 12940, 14664, 15040, 15528, 16640, 16822, 18048, 18330, 19410, 19552, 20704, 22560, 24440, 24960, 25233, 25880, 29328, 30080, 30409, 31056, 33644, 36096, 36660, 38820, 39104, 41408, 42055, 45120, 48880, 49920, 50466, 51760, 58656, 60160, 60818, 62112, 67288, 73320, 77640, 78208, 82816, 84110, 90240, 91227, 97760, 100932, 103520, 117312, 121636, 124224, 126165, 134576, 146640, 152045, 155280, 156416, 165632, 168220, 180480, 182454, 195520, 201864, 207040, 234624, 243272, 248448, 252330, 269152, 293280, 304090, 310560, 336440, 364908, 391040, 395317, 403728, 414080, 456135, 469248, 486544, 496896, 504660, 538304, 586560, 608180, 621120, 672880, 729816, 782080, 790634, 807456, 828160, 912270, 973088, 1009320, 1076608, 1173120, 1185951, 1216360, 1242240, 1345760, 1459632, 1581268, 1614912, 1824540, 1946176, 1976585, 2018640, 2153216, 2346240, 2371902, 2432720, 2484480, 2691520, 2919264, 3162536, 3229824, 3649080, 3892352, 3953170, 4037280, 4743804, 4865440, 5383040, 5838528, 5929755, 6325072, 6459648, 7298160, 7784704, 7906340, 8074560, 9487608, 9730880, 10766080, 11677056, 11859510, 12650144, 14596320, 15812680, 16149120, 18975216, 19461760, 23354112, 23719020, 25300288, 29192640, 31625360, 32298240, 37950432, 38923520, 47438040, 50600576, 58385280, 63250720, 75900864, 94876080, 101201152, 116770560, 126501440, 151801728, 189752160, 253002880, 303603456, 379504320, 506005760, 759008640, 1518017280]

約数ペア:

[(1, 1518017280), (2, 759008640), (3, 506005760), (4, 379504320), (5, 303603456), (6, 253002880), (8, 189752160), (10, 151801728), (12, 126501440), (13, 116770560), (15, 101201152), (16, 94876080), (20, 75900864), (24, 63250720), (26, 58385280), (30, 50600576), (32, 47438040), (39, 38923520), (40, 37950432), (47, 32298240), (48, 31625360), (52, 29192640), (60, 25300288), (64, 23719020), (65, 23354112), (78, 19461760), (80, 18975216), (94, 16149120), (96, 15812680), (104, 14596320), (120, 12650144), (128, 11859510), (130, 11677056), (141, 10766080), (156, 9730880), (160, 9487608), (188, 8074560), (192, 7906340), (195, 7784704), (208, 7298160), (235, 6459648), (240, 6325072), (256, 5929755), (260, 5838528), (282, 5383040), (312, 4865440), (320, 4743804), (376, 4037280), (384, 3953170), (390, 3892352), (416, 3649080), (470, 3229824), (480, 3162536), (520, 2919264), (564, 2691520), (611, 2484480), (624, 2432720), (640, 2371902), (647, 2346240), (705, 2153216), (752, 2018640), (768, 1976585), (780, 1946176), (832, 1824540), (940, 1614912), (960, 1581268), (1040, 1459632), (1128, 1345760), (1222, 1242240), (1248, 1216360), (1280, 1185951), (1294, 1173120), (1410, 1076608), (1504, 1009320), (1560, 973088), (1664, 912270), (1833, 828160), (1880, 807456), (1920, 790634), (1941, 782080), (2080, 729816), (2256, 672880), (2444, 621120), (2496, 608180), (2588, 586560), (2820, 538304), (3008, 504660), (3055, 496896), (3120, 486544), (3235, 469248), (3328, 456135), (3666, 414080), (3760, 403728), (3840, 395317), (3882, 391040), (4160, 364908), (4512, 336440), (4888, 310560), (4992, 304090), (5176, 293280), (5640, 269152), (6016, 252330), (6110, 248448), (6240, 243272), (6470, 234624), (7332, 207040), (7520, 201864), (7764, 195520), (8320, 182454), (8411, 180480), (9024, 168220), (9165, 165632), (9705, 156416), (9776, 155280), (9984, 152045), (10352, 146640), (11280, 134576), (12032, 126165), (12220, 124224), (12480, 121636), (12940, 117312), (14664, 103520), (15040, 100932), (15528, 97760), (16640, 91227), (16822, 90240), (18048, 84110), (18330, 82816), (19410, 78208), (19552, 77640), (20704, 73320), (22560, 67288), (24440, 62112), (24960, 60818), (25233, 60160), (25880, 58656), (29328, 51760), (30080, 50466), (30409, 49920), (31056, 48880), (33644, 45120), (36096, 42055), (36660, 41408), (38820, 39104)]