2587654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 320

約数和(自身を含む): 8999424000

約数和(自身を除く): 6411769680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 41, 48, 51, 60, 62, 68, 80, 82, 85, 93, 102, 120, 123, 124, 136, 155, 164, 170, 186, 204, 205, 240, 246, 248, 255, 272, 310, 328, 340, 372, 408, 410, 465, 492, 496, 499, 510, 527, 615, 620, 656, 680, 697, 744, 816, 820, 930, 984, 998, 1020, 1054, 1230, 1240, 1271, 1360, 1394, 1488, 1497, 1581, 1640, 1860, 1968, 1996, 2040, 2091, 2108, 2460, 2480, 2495, 2542, 2635, 2788, 2994, 3162, 3280, 3485, 3720, 3813, 3992, 4080, 4182, 4216, 4920, 4990, 5084, 5270, 5576, 5988, 6324, 6355, 6970, 7440, 7485, 7626, 7905, 7984, 8364, 8432, 8483, 9840, 9980, 10168, 10455, 10540, 11152, 11976, 12648, 12710, 13940, 14970, 15252, 15469, 15810, 16728, 16966, 19065, 19960, 20336, 20459, 20910, 21080, 21607, 23952, 25296, 25420, 25449, 27880, 29940, 30504, 30938, 31620, 33456, 33932, 38130, 39920, 40918, 41820, 42160, 42415, 43214, 46407, 50840, 50898, 55760, 59880, 61008, 61377, 61876, 63240, 64821, 67864, 76260, 77345, 81836, 83640, 84830, 86428, 92814, 101680, 101796, 102295, 108035, 119760, 122754, 123752, 126480, 127245, 129642, 135728, 152520, 154690, 163672, 167280, 169660, 172856, 185628, 203592, 204590, 216070, 232035, 245508, 247504, 254490, 259284, 262973, 305040, 306885, 309380, 324105, 327344, 339320, 345712, 347803, 371256, 407184, 409180, 432140, 464070, 491016, 508980, 518568, 525946, 613770, 618760, 634229, 648210, 678640, 695606, 742512, 788919, 818360, 864280, 928140, 982032, 1017960, 1037136, 1043409, 1051892, 1227540, 1237520, 1268458, 1296420, 1314865, 1391212, 1577838, 1636720, 1728560, 1739015, 1856280, 1902687, 2035920, 2086818, 2103784, 2455080, 2536916, 2592840, 2629730, 2782424, 3155676, 3171145, 3478030, 3712560, 3805374, 3944595, 4173636, 4207568, 4910160, 5073832, 5185680, 5217045, 5259460, 5564848, 6311352, 6342290, 6956060, 7610748, 7889190, 8347272, 9513435, 10147664, 10434090, 10518920, 10781893, 12622704, 12684580, 13912120, 15221496, 15778380, 16694544, 19026870, 20868180, 21037840, 21563786, 25369160, 27824240, 30442992, 31556760, 32345679, 38053740, 41736360, 43127572, 50738320, 53909465, 63113520, 64691358, 76107480, 83472720, 86255144, 107818930, 129382716, 152214960, 161728395, 172510288, 215637860, 258765432, 323456790, 431275720, 517530864, 646913580, 862551440, 1293827160, 2587654320]

約数ペア:

[(1, 2587654320), (2, 1293827160), (3, 862551440), (4, 646913580), (5, 517530864), (6, 431275720), (8, 323456790), (10, 258765432), (12, 215637860), (15, 172510288), (16, 161728395), (17, 152214960), (20, 129382716), (24, 107818930), (30, 86255144), (31, 83472720), (34, 76107480), (40, 64691358), (41, 63113520), (48, 53909465), (51, 50738320), (60, 43127572), (62, 41736360), (68, 38053740), (80, 32345679), (82, 31556760), (85, 30442992), (93, 27824240), (102, 25369160), (120, 21563786), (123, 21037840), (124, 20868180), (136, 19026870), (155, 16694544), (164, 15778380), (170, 15221496), (186, 13912120), (204, 12684580), (205, 12622704), (240, 10781893), (246, 10518920), (248, 10434090), (255, 10147664), (272, 9513435), (310, 8347272), (328, 7889190), (340, 7610748), (372, 6956060), (408, 6342290), (410, 6311352), (465, 5564848), (492, 5259460), (496, 5217045), (499, 5185680), (510, 5073832), (527, 4910160), (615, 4207568), (620, 4173636), (656, 3944595), (680, 3805374), (697, 3712560), (744, 3478030), (816, 3171145), (820, 3155676), (930, 2782424), (984, 2629730), (998, 2592840), (1020, 2536916), (1054, 2455080), (1230, 2103784), (1240, 2086818), (1271, 2035920), (1360, 1902687), (1394, 1856280), (1488, 1739015), (1497, 1728560), (1581, 1636720), (1640, 1577838), (1860, 1391212), (1968, 1314865), (1996, 1296420), (2040, 1268458), (2091, 1237520), (2108, 1227540), (2460, 1051892), (2480, 1043409), (2495, 1037136), (2542, 1017960), (2635, 982032), (2788, 928140), (2994, 864280), (3162, 818360), (3280, 788919), (3485, 742512), (3720, 695606), (3813, 678640), (3992, 648210), (4080, 634229), (4182, 618760), (4216, 613770), (4920, 525946), (4990, 518568), (5084, 508980), (5270, 491016), (5576, 464070), (5988, 432140), (6324, 409180), (6355, 407184), (6970, 371256), (7440, 347803), (7485, 345712), (7626, 339320), (7905, 327344), (7984, 324105), (8364, 309380), (8432, 306885), (8483, 305040), (9840, 262973), (9980, 259284), (10168, 254490), (10455, 247504), (10540, 245508), (11152, 232035), (11976, 216070), (12648, 204590), (12710, 203592), (13940, 185628), (14970, 172856), (15252, 169660), (15469, 167280), (15810, 163672), (16728, 154690), (16966, 152520), (19065, 135728), (19960, 129642), (20336, 127245), (20459, 126480), (20910, 123752), (21080, 122754), (21607, 119760), (23952, 108035), (25296, 102295), (25420, 101796), (25449, 101680), (27880, 92814), (29940, 86428), (30504, 84830), (30938, 83640), (31620, 81836), (33456, 77345), (33932, 76260), (38130, 67864), (39920, 64821), (40918, 63240), (41820, 61876), (42160, 61377), (42415, 61008), (43214, 59880), (46407, 55760), (50840, 50898)]