346066640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3060

約数の個数: 80

約数和(自身を含む): 848517120

約数和(自身を除く): 502450480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 2969, 3760, 5828, 5938, 7285, 11656, 11876, 14570, 14845, 23312, 23752, 29140, 29690, 47504, 58280, 59380, 92039, 116560, 118760, 139543, 184078, 237520, 279086, 368156, 460195, 558172, 697715, 736312, 920390, 1116344, 1395430, 1472624, 1840780, 2232688, 2790860, 3681560, 4325833, 5581720, 7363120, 8651666, 11163440, 17303332, 21629165, 34606664, 43258330, 69213328, 86516660, 173033320, 346066640]

約数ペア:

[(1, 346066640), (2, 173033320), (4, 86516660), (5, 69213328), (8, 43258330), (10, 34606664), (16, 21629165), (20, 17303332), (31, 11163440), (40, 8651666), (47, 7363120), (62, 5581720), (80, 4325833), (94, 3681560), (124, 2790860), (155, 2232688), (188, 1840780), (235, 1472624), (248, 1395430), (310, 1116344), (376, 920390), (470, 736312), (496, 697715), (620, 558172), (752, 460195), (940, 368156), (1240, 279086), (1457, 237520), (1880, 184078), (2480, 139543), (2914, 118760), (2969, 116560), (3760, 92039), (5828, 59380), (5938, 58280), (7285, 47504), (11656, 29690), (11876, 29140), (14570, 23752), (14845, 23312)]