493958960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 160

約数和(自身を含む): 1362769920

約数和(自身を除く): 868810960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 209, 220, 248, 304, 310, 341, 380, 418, 440, 496, 589, 620, 682, 760, 836, 880, 953, 1045, 1178, 1240, 1364, 1520, 1672, 1705, 1906, 2090, 2356, 2480, 2728, 2945, 3344, 3410, 3812, 4180, 4712, 4765, 5456, 5890, 6479, 6820, 7624, 8360, 9424, 9530, 10483, 11780, 12958, 13640, 15248, 16720, 18107, 19060, 20966, 23560, 25916, 27280, 29543, 32395, 36214, 38120, 41932, 47120, 51832, 52415, 59086, 64790, 72428, 76240, 83864, 90535, 103664, 104830, 118172, 129580, 144856, 147715, 167728, 181070, 199177, 209660, 236344, 259160, 289712, 295430, 324973, 362140, 398354, 419320, 472688, 518320, 561317, 590860, 649946, 724280, 796708, 838640, 995885, 1122634, 1181720, 1299892, 1448560, 1593416, 1624865, 1991770, 2245268, 2363440, 2599784, 2806585, 3186832, 3249730, 3983540, 4490536, 5199568, 5613170, 6174487, 6499460, 7967080, 8981072, 11226340, 12348974, 12998920, 15934160, 22452680, 24697948, 25997840, 30872435, 44905360, 49395896, 61744870, 98791792, 123489740, 246979480, 493958960]

約数ペア:

[(1, 493958960), (2, 246979480), (4, 123489740), (5, 98791792), (8, 61744870), (10, 49395896), (11, 44905360), (16, 30872435), (19, 25997840), (20, 24697948), (22, 22452680), (31, 15934160), (38, 12998920), (40, 12348974), (44, 11226340), (55, 8981072), (62, 7967080), (76, 6499460), (80, 6174487), (88, 5613170), (95, 5199568), (110, 4490536), (124, 3983540), (152, 3249730), (155, 3186832), (176, 2806585), (190, 2599784), (209, 2363440), (220, 2245268), (248, 1991770), (304, 1624865), (310, 1593416), (341, 1448560), (380, 1299892), (418, 1181720), (440, 1122634), (496, 995885), (589, 838640), (620, 796708), (682, 724280), (760, 649946), (836, 590860), (880, 561317), (953, 518320), (1045, 472688), (1178, 419320), (1240, 398354), (1364, 362140), (1520, 324973), (1672, 295430), (1705, 289712), (1906, 259160), (2090, 236344), (2356, 209660), (2480, 199177), (2728, 181070), (2945, 167728), (3344, 147715), (3410, 144856), (3812, 129580), (4180, 118172), (4712, 104830), (4765, 103664), (5456, 90535), (5890, 83864), (6479, 76240), (6820, 72428), (7624, 64790), (8360, 59086), (9424, 52415), (9530, 51832), (10483, 47120), (11780, 41932), (12958, 38120), (13640, 36214), (15248, 32395), (16720, 29543), (18107, 27280), (19060, 25916), (20966, 23560)]