304902120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 969667200

約数和(自身を除く): 664765080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 456, 519, 570, 692, 760, 773, 865, 1038, 1140, 1384, 1546, 1730, 2076, 2280, 2319, 2595, 3092, 3287, 3460, 3865, 4152, 4638, 5190, 6184, 6574, 6920, 7730, 9276, 9861, 10380, 11595, 13148, 14687, 15460, 16435, 18552, 19722, 20760, 23190, 26296, 29374, 30920, 32870, 39444, 44061, 46380, 49305, 58748, 65740, 73435, 78888, 88122, 92760, 98610, 117496, 131480, 133729, 146870, 176244, 197220, 220305, 267458, 293740, 352488, 394440, 401187, 440610, 534916, 587480, 668645, 802374, 881220, 1069832, 1337290, 1604748, 1762440, 2005935, 2540851, 2674580, 3209496, 4011870, 5081702, 5349160, 7622553, 8023740, 10163404, 12704255, 15245106, 16047480, 20326808, 25408510, 30490212, 38112765, 50817020, 60980424, 76225530, 101634040, 152451060, 304902120]

約数ペア:

[(1, 304902120), (2, 152451060), (3, 101634040), (4, 76225530), (5, 60980424), (6, 50817020), (8, 38112765), (10, 30490212), (12, 25408510), (15, 20326808), (19, 16047480), (20, 15245106), (24, 12704255), (30, 10163404), (38, 8023740), (40, 7622553), (57, 5349160), (60, 5081702), (76, 4011870), (95, 3209496), (114, 2674580), (120, 2540851), (152, 2005935), (173, 1762440), (190, 1604748), (228, 1337290), (285, 1069832), (346, 881220), (380, 802374), (456, 668645), (519, 587480), (570, 534916), (692, 440610), (760, 401187), (773, 394440), (865, 352488), (1038, 293740), (1140, 267458), (1384, 220305), (1546, 197220), (1730, 176244), (2076, 146870), (2280, 133729), (2319, 131480), (2595, 117496), (3092, 98610), (3287, 92760), (3460, 88122), (3865, 78888), (4152, 73435), (4638, 65740), (5190, 58748), (6184, 49305), (6574, 46380), (6920, 44061), (7730, 39444), (9276, 32870), (9861, 30920), (10380, 29374), (11595, 26296), (13148, 23190), (14687, 20760), (15460, 19722), (16435, 18552)]