390331440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9552

約数の個数: 160

約数和(自身を含む): 1415385600

約数和(自身を除く): 1025054160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 9511, 10260, 13680, 19022, 20520, 28533, 38044, 41040, 47555, 57066, 76088, 85599, 95110, 114132, 142665, 152176, 171198, 180709, 190220, 228264, 256797, 285330, 342396, 361418, 380440, 427995, 456528, 513594, 542127, 570660, 684792, 722836, 760880, 855990, 903545, 1027188, 1084254, 1141320, 1283985, 1369584, 1445672, 1626381, 1711980, 1807090, 2054376, 2168508, 2282640, 2567970, 2710635, 2891344, 3252762, 3423960, 3614180, 4108752, 4337016, 4879143, 5135940, 5421270, 6505524, 6847920, 7228360, 8131905, 8674032, 9758286, 10271880, 10842540, 13011048, 14456720, 16263810, 19516572, 20543760, 21685080, 24395715, 26022096, 32527620, 39033144, 43370160, 48791430, 65055240, 78066288, 97582860, 130110480, 195165720, 390331440]

約数ペア:

[(1, 390331440), (2, 195165720), (3, 130110480), (4, 97582860), (5, 78066288), (6, 65055240), (8, 48791430), (9, 43370160), (10, 39033144), (12, 32527620), (15, 26022096), (16, 24395715), (18, 21685080), (19, 20543760), (20, 19516572), (24, 16263810), (27, 14456720), (30, 13011048), (36, 10842540), (38, 10271880), (40, 9758286), (45, 8674032), (48, 8131905), (54, 7228360), (57, 6847920), (60, 6505524), (72, 5421270), (76, 5135940), (80, 4879143), (90, 4337016), (95, 4108752), (108, 3614180), (114, 3423960), (120, 3252762), (135, 2891344), (144, 2710635), (152, 2567970), (171, 2282640), (180, 2168508), (190, 2054376), (216, 1807090), (228, 1711980), (240, 1626381), (270, 1445672), (285, 1369584), (304, 1283985), (342, 1141320), (360, 1084254), (380, 1027188), (432, 903545), (456, 855990), (513, 760880), (540, 722836), (570, 684792), (684, 570660), (720, 542127), (760, 513594), (855, 456528), (912, 427995), (1026, 380440), (1080, 361418), (1140, 342396), (1368, 285330), (1520, 256797), (1710, 228264), (2052, 190220), (2160, 180709), (2280, 171198), (2565, 152176), (2736, 142665), (3420, 114132), (4104, 95110), (4560, 85599), (5130, 76088), (6840, 57066), (8208, 47555), (9511, 41040), (10260, 38044), (13680, 28533), (19022, 20520)]