308856720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41513}}^1$

素因数の和:41560

約数の個数: 80

約数和(自身を含む): 988365312

約数和(自身を除く): 679508592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 41513, 83026, 124539, 166052, 207565, 249078, 332104, 415130, 498156, 622695, 664208, 830260, 996312, 1245390, 1286903, 1660520, 1992624, 2490780, 2573806, 3321040, 3860709, 4981560, 5147612, 6434515, 7721418, 9963120, 10295224, 12869030, 15442836, 19303545, 20590448, 25738060, 30885672, 38607090, 51476120, 61771344, 77214180, 102952240, 154428360, 308856720]

約数ペア:

[(1, 308856720), (2, 154428360), (3, 102952240), (4, 77214180), (5, 61771344), (6, 51476120), (8, 38607090), (10, 30885672), (12, 25738060), (15, 20590448), (16, 19303545), (20, 15442836), (24, 12869030), (30, 10295224), (31, 9963120), (40, 7721418), (48, 6434515), (60, 5147612), (62, 4981560), (80, 3860709), (93, 3321040), (120, 2573806), (124, 2490780), (155, 1992624), (186, 1660520), (240, 1286903), (248, 1245390), (310, 996312), (372, 830260), (465, 664208), (496, 622695), (620, 498156), (744, 415130), (930, 332104), (1240, 249078), (1488, 207565), (1860, 166052), (2480, 124539), (3720, 83026), (7440, 41513)]