406115880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3111

約数の個数: 128

約数和(自身を含む): 1304640000

約数和(自身を除く): 898524120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1121, 1140, 1180, 1416, 1770, 2242, 2280, 2360, 3019, 3363, 3540, 4484, 5605, 6038, 6726, 7080, 8968, 9057, 11210, 12076, 13452, 15095, 16815, 18114, 22420, 24152, 26904, 30190, 33630, 36228, 44840, 45285, 57361, 60380, 67260, 72456, 90570, 114722, 120760, 134520, 172083, 178121, 181140, 229444, 286805, 344166, 356242, 362280, 458888, 534363, 573610, 688332, 712484, 860415, 890605, 1068726, 1147220, 1376664, 1424968, 1720830, 1781210, 2137452, 2294440, 2671815, 3384299, 3441660, 3562420, 4274904, 5343630, 6768598, 6883320, 7124840, 10152897, 10687260, 13537196, 16921495, 20305794, 21374520, 27074392, 33842990, 40611588, 50764485, 67685980, 81223176, 101528970, 135371960, 203057940, 406115880]

約数ペア:

[(1, 406115880), (2, 203057940), (3, 135371960), (4, 101528970), (5, 81223176), (6, 67685980), (8, 50764485), (10, 40611588), (12, 33842990), (15, 27074392), (19, 21374520), (20, 20305794), (24, 16921495), (30, 13537196), (38, 10687260), (40, 10152897), (57, 7124840), (59, 6883320), (60, 6768598), (76, 5343630), (95, 4274904), (114, 3562420), (118, 3441660), (120, 3384299), (152, 2671815), (177, 2294440), (190, 2137452), (228, 1781210), (236, 1720830), (285, 1424968), (295, 1376664), (354, 1147220), (380, 1068726), (456, 890605), (472, 860415), (570, 712484), (590, 688332), (708, 573610), (760, 534363), (885, 458888), (1121, 362280), (1140, 356242), (1180, 344166), (1416, 286805), (1770, 229444), (2242, 181140), (2280, 178121), (2360, 172083), (3019, 134520), (3363, 120760), (3540, 114722), (4484, 90570), (5605, 72456), (6038, 67260), (6726, 60380), (7080, 57361), (8968, 45285), (9057, 44840), (11210, 36228), (12076, 33630), (13452, 30190), (15095, 26904), (16815, 24152), (18114, 22420)]