1558976980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 3971358720

約数和(自身を除く): 2412381740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 53, 55, 62, 76, 95, 106, 110, 124, 155, 190, 209, 212, 220, 227, 265, 310, 341, 380, 418, 454, 530, 583, 589, 620, 682, 836, 908, 1007, 1045, 1060, 1135, 1166, 1178, 1364, 1643, 1705, 2014, 2090, 2270, 2332, 2356, 2497, 2915, 2945, 3286, 3410, 4028, 4180, 4313, 4540, 4994, 5035, 5830, 5890, 6479, 6572, 6820, 7037, 8215, 8626, 9988, 10070, 11077, 11660, 11780, 12031, 12485, 12958, 14074, 16430, 17252, 18073, 20140, 21565, 22154, 24062, 24970, 25916, 28148, 31217, 32395, 32860, 35185, 36146, 43130, 44308, 47443, 48124, 49940, 55385, 60155, 62434, 64790, 70370, 72292, 77407, 86260, 90365, 94886, 110770, 120310, 124868, 129580, 132341, 133703, 140740, 154814, 156085, 180730, 189772, 221540, 228589, 237215, 240620, 264682, 267406, 309628, 312170, 343387, 361460, 372961, 387035, 457178, 474430, 529364, 534812, 624340, 661705, 668515, 686774, 745922, 774070, 914356, 948860, 1142945, 1323410, 1337030, 1373548, 1470733, 1491844, 1548140, 1716935, 1864805, 2285890, 2514479, 2646820, 2674060, 2941466, 3433870, 3729610, 4102571, 4571780, 5028958, 5882932, 6867740, 7086259, 7353665, 7459220, 8205142, 10057916, 12572395, 14172518, 14707330, 16410284, 20512855, 25144790, 28345036, 29414660, 35431295, 41025710, 50289580, 70862590, 77948849, 82051420, 141725180, 155897698, 311795396, 389744245, 779488490, 1558976980]

約数ペア:

[(1, 1558976980), (2, 779488490), (4, 389744245), (5, 311795396), (10, 155897698), (11, 141725180), (19, 82051420), (20, 77948849), (22, 70862590), (31, 50289580), (38, 41025710), (44, 35431295), (53, 29414660), (55, 28345036), (62, 25144790), (76, 20512855), (95, 16410284), (106, 14707330), (110, 14172518), (124, 12572395), (155, 10057916), (190, 8205142), (209, 7459220), (212, 7353665), (220, 7086259), (227, 6867740), (265, 5882932), (310, 5028958), (341, 4571780), (380, 4102571), (418, 3729610), (454, 3433870), (530, 2941466), (583, 2674060), (589, 2646820), (620, 2514479), (682, 2285890), (836, 1864805), (908, 1716935), (1007, 1548140), (1045, 1491844), (1060, 1470733), (1135, 1373548), (1166, 1337030), (1178, 1323410), (1364, 1142945), (1643, 948860), (1705, 914356), (2014, 774070), (2090, 745922), (2270, 686774), (2332, 668515), (2356, 661705), (2497, 624340), (2915, 534812), (2945, 529364), (3286, 474430), (3410, 457178), (4028, 387035), (4180, 372961), (4313, 361460), (4540, 343387), (4994, 312170), (5035, 309628), (5830, 267406), (5890, 264682), (6479, 240620), (6572, 237215), (6820, 228589), (7037, 221540), (8215, 189772), (8626, 180730), (9988, 156085), (10070, 154814), (11077, 140740), (11660, 133703), (11780, 132341), (12031, 129580), (12485, 124868), (12958, 120310), (14074, 110770), (16430, 94886), (17252, 90365), (18073, 86260), (20140, 77407), (21565, 72292), (22154, 70370), (24062, 64790), (24970, 62434), (25916, 60155), (28148, 55385), (31217, 49940), (32395, 48124), (32860, 47443), (35185, 44308), (36146, 43130)]