258127920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18869}}^1$

素因数の和:18907

約数の個数: 120

約数和(自身を含む): 912553200

約数和(自身を除く): 654425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 169821, 188690, 226428, 283035, 301904, 339642, 358511, 377380, 452856, 566070, 679284, 717022, 754760, 849105, 905712, 1075533, 1132140, 1358568, 1434044, 1509520, 1698210, 1792555, 2151066, 2264280, 2717136, 2868088, 3226599, 3396420, 3585110, 4302132, 4528560, 5377665, 5736176, 6453198, 6792840, 7170220, 8604264, 10755330, 12906396, 13585680, 14340440, 16132995, 17208528, 21510660, 25812792, 28680880, 32265990, 43021320, 51625584, 64531980, 86042640, 129063960, 258127920]

約数ペア:

[(1, 258127920), (2, 129063960), (3, 86042640), (4, 64531980), (5, 51625584), (6, 43021320), (8, 32265990), (9, 28680880), (10, 25812792), (12, 21510660), (15, 17208528), (16, 16132995), (18, 14340440), (19, 13585680), (20, 12906396), (24, 10755330), (30, 8604264), (36, 7170220), (38, 6792840), (40, 6453198), (45, 5736176), (48, 5377665), (57, 4528560), (60, 4302132), (72, 3585110), (76, 3396420), (80, 3226599), (90, 2868088), (95, 2717136), (114, 2264280), (120, 2151066), (144, 1792555), (152, 1698210), (171, 1509520), (180, 1434044), (190, 1358568), (228, 1132140), (240, 1075533), (285, 905712), (304, 849105), (342, 754760), (360, 717022), (380, 679284), (456, 566070), (570, 452856), (684, 377380), (720, 358511), (760, 339642), (855, 301904), (912, 283035), (1140, 226428), (1368, 188690), (1520, 169821), (1710, 150952), (2280, 113214), (2736, 94345), (3420, 75476), (4560, 56607), (6840, 37738), (13680, 18869)]