330387460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 778982400

約数和(自身を除く): 448594940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 179, 229, 260, 310, 358, 403, 458, 620, 716, 806, 895, 916, 1145, 1612, 1790, 2015, 2290, 2327, 2977, 3580, 4030, 4580, 4654, 5549, 5954, 7099, 8060, 9308, 11098, 11635, 11908, 14198, 14885, 22196, 23270, 27745, 28396, 29770, 35495, 40991, 46540, 55490, 59540, 70990, 72137, 81982, 92287, 110980, 141980, 144274, 163964, 184574, 204955, 288548, 360685, 369148, 409910, 461435, 532883, 721370, 819820, 922870, 1065766, 1270721, 1442740, 1845740, 2131532, 2541442, 2664415, 5082884, 5328830, 6353605, 10657660, 12707210, 16519373, 25414420, 33038746, 66077492, 82596865, 165193730, 330387460]

約数ペア:

[(1, 330387460), (2, 165193730), (4, 82596865), (5, 66077492), (10, 33038746), (13, 25414420), (20, 16519373), (26, 12707210), (31, 10657660), (52, 6353605), (62, 5328830), (65, 5082884), (124, 2664415), (130, 2541442), (155, 2131532), (179, 1845740), (229, 1442740), (260, 1270721), (310, 1065766), (358, 922870), (403, 819820), (458, 721370), (620, 532883), (716, 461435), (806, 409910), (895, 369148), (916, 360685), (1145, 288548), (1612, 204955), (1790, 184574), (2015, 163964), (2290, 144274), (2327, 141980), (2977, 110980), (3580, 92287), (4030, 81982), (4580, 72137), (4654, 70990), (5549, 59540), (5954, 55490), (7099, 46540), (8060, 40991), (9308, 35495), (11098, 29770), (11635, 28396), (11908, 27745), (14198, 23270), (14885, 22196)]