180151920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1064

約数の個数: 240

約数和(自身を含む): 686518560

約数和(自身を除く): 506366640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1013, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2026, 2223, 2280, 2340, 2470, 2736, 2964, 3039, 3120, 3420, 3705, 3952, 4052, 4446, 4560, 4680, 4940, 5065, 5928, 6078, 6840, 7410, 8104, 8892, 9117, 9360, 9880, 10130, 11115, 11856, 12156, 13169, 13680, 14820, 15195, 16208, 17784, 18234, 19247, 19760, 20260, 22230, 24312, 26338, 29640, 30390, 35568, 36468, 38494, 39507, 40520, 44460, 45585, 48624, 52676, 57741, 59280, 60780, 65845, 72936, 76988, 79014, 81040, 88920, 91170, 96235, 105352, 115482, 118521, 121560, 131690, 145872, 153976, 158028, 173223, 177840, 182340, 192470, 197535, 210704, 230964, 237042, 243120, 250211, 263380, 288705, 307952, 316056, 346446, 364680, 384940, 395070, 461928, 474084, 500422, 526760, 577410, 592605, 632112, 692892, 729360, 750633, 769880, 790140, 866115, 923856, 948168, 1000844, 1053520, 1154820, 1185210, 1251055, 1385784, 1501266, 1539760, 1580280, 1732230, 1896336, 2001688, 2251899, 2309640, 2370420, 2502110, 2771568, 3002532, 3160560, 3464460, 3753165, 4003376, 4503798, 4619280, 4740840, 5004220, 6005064, 6928920, 7506330, 9007596, 9481680, 10008440, 11259495, 12010128, 13857840, 15012660, 18015192, 20016880, 22518990, 30025320, 36030384, 45037980, 60050640, 90075960, 180151920]

約数ペア:

[(1, 180151920), (2, 90075960), (3, 60050640), (4, 45037980), (5, 36030384), (6, 30025320), (8, 22518990), (9, 20016880), (10, 18015192), (12, 15012660), (13, 13857840), (15, 12010128), (16, 11259495), (18, 10008440), (19, 9481680), (20, 9007596), (24, 7506330), (26, 6928920), (30, 6005064), (36, 5004220), (38, 4740840), (39, 4619280), (40, 4503798), (45, 4003376), (48, 3753165), (52, 3464460), (57, 3160560), (60, 3002532), (65, 2771568), (72, 2502110), (76, 2370420), (78, 2309640), (80, 2251899), (90, 2001688), (95, 1896336), (104, 1732230), (114, 1580280), (117, 1539760), (120, 1501266), (130, 1385784), (144, 1251055), (152, 1185210), (156, 1154820), (171, 1053520), (180, 1000844), (190, 948168), (195, 923856), (208, 866115), (228, 790140), (234, 769880), (240, 750633), (247, 729360), (260, 692892), (285, 632112), (304, 592605), (312, 577410), (342, 526760), (360, 500422), (380, 474084), (390, 461928), (456, 395070), (468, 384940), (494, 364680), (520, 346446), (570, 316056), (585, 307952), (624, 288705), (684, 263380), (720, 250211), (741, 243120), (760, 237042), (780, 230964), (855, 210704), (912, 197535), (936, 192470), (988, 182340), (1013, 177840), (1040, 173223), (1140, 158028), (1170, 153976), (1235, 145872), (1368, 131690), (1482, 121560), (1520, 118521), (1560, 115482), (1710, 105352), (1872, 96235), (1976, 91170), (2026, 88920), (2223, 81040), (2280, 79014), (2340, 76988), (2470, 72936), (2736, 65845), (2964, 60780), (3039, 59280), (3120, 57741), (3420, 52676), (3705, 48624), (3952, 45585), (4052, 44460), (4446, 40520), (4560, 39507), (4680, 38494), (4940, 36468), (5065, 35568), (5928, 30390), (6078, 29640), (6840, 26338), (7410, 24312), (8104, 22230), (8892, 20260), (9117, 19760), (9360, 19247), (9880, 18234), (10130, 17784), (11115, 16208), (11856, 15195), (12156, 14820), (13169, 13680)]