312914040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 1002585600

約数和(自身を除く): 689671560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 1933, 2130, 2280, 2698, 2840, 3866, 4047, 4260, 5396, 5799, 6745, 7732, 8094, 8520, 9665, 10792, 11598, 13490, 15464, 16188, 19330, 20235, 23196, 26980, 28995, 32376, 36727, 38660, 40470, 46392, 53960, 57990, 73454, 77320, 80940, 110181, 115980, 137243, 146908, 161880, 183635, 220362, 231960, 274486, 293816, 367270, 411729, 440724, 548972, 550905, 686215, 734540, 823458, 881448, 1097944, 1101810, 1372430, 1469080, 1646916, 2058645, 2203620, 2607617, 2744860, 3293832, 4117290, 4407240, 5215234, 5489720, 7822851, 8234580, 10430468, 13038085, 15645702, 16469160, 20860936, 26076170, 31291404, 39114255, 52152340, 62582808, 78228510, 104304680, 156457020, 312914040]

約数ペア:

[(1, 312914040), (2, 156457020), (3, 104304680), (4, 78228510), (5, 62582808), (6, 52152340), (8, 39114255), (10, 31291404), (12, 26076170), (15, 20860936), (19, 16469160), (20, 15645702), (24, 13038085), (30, 10430468), (38, 8234580), (40, 7822851), (57, 5489720), (60, 5215234), (71, 4407240), (76, 4117290), (95, 3293832), (114, 2744860), (120, 2607617), (142, 2203620), (152, 2058645), (190, 1646916), (213, 1469080), (228, 1372430), (284, 1101810), (285, 1097944), (355, 881448), (380, 823458), (426, 734540), (456, 686215), (568, 550905), (570, 548972), (710, 440724), (760, 411729), (852, 367270), (1065, 293816), (1140, 274486), (1349, 231960), (1420, 220362), (1704, 183635), (1933, 161880), (2130, 146908), (2280, 137243), (2698, 115980), (2840, 110181), (3866, 80940), (4047, 77320), (4260, 73454), (5396, 57990), (5799, 53960), (6745, 46392), (7732, 40470), (8094, 38660), (8520, 36727), (9665, 32376), (10792, 28995), (11598, 26980), (13490, 23196), (15464, 20235), (16188, 19330)]