240657420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 712454400

約数和(自身を除く): 471796980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 379, 380, 557, 570, 758, 1114, 1137, 1140, 1516, 1671, 1895, 2228, 2274, 2785, 3342, 3790, 4548, 5570, 5685, 6684, 7201, 7580, 8355, 10583, 11140, 11370, 14402, 16710, 21166, 21603, 22740, 28804, 31749, 33420, 36005, 42332, 43206, 52915, 63498, 72010, 86412, 105830, 108015, 126996, 144020, 158745, 211103, 211660, 216030, 317490, 422206, 432060, 633309, 634980, 844412, 1055515, 1266618, 2111030, 2533236, 3166545, 4010957, 4222060, 6333090, 8021914, 12032871, 12666180, 16043828, 20054785, 24065742, 40109570, 48131484, 60164355, 80219140, 120328710, 240657420]

約数ペア:

[(1, 240657420), (2, 120328710), (3, 80219140), (4, 60164355), (5, 48131484), (6, 40109570), (10, 24065742), (12, 20054785), (15, 16043828), (19, 12666180), (20, 12032871), (30, 8021914), (38, 6333090), (57, 4222060), (60, 4010957), (76, 3166545), (95, 2533236), (114, 2111030), (190, 1266618), (228, 1055515), (285, 844412), (379, 634980), (380, 633309), (557, 432060), (570, 422206), (758, 317490), (1114, 216030), (1137, 211660), (1140, 211103), (1516, 158745), (1671, 144020), (1895, 126996), (2228, 108015), (2274, 105830), (2785, 86412), (3342, 72010), (3790, 63498), (4548, 52915), (5570, 43206), (5685, 42332), (6684, 36005), (7201, 33420), (7580, 31749), (8355, 28804), (10583, 22740), (11140, 21603), (11370, 21166), (14402, 16710)]