330184660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 795916800

約数和(自身を除く): 465732140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 89, 95, 130, 178, 190, 247, 260, 356, 380, 445, 494, 751, 890, 988, 1157, 1235, 1502, 1691, 1780, 2314, 2470, 3004, 3382, 3755, 4628, 4940, 5785, 6764, 7510, 8455, 9763, 11570, 14269, 15020, 16910, 19526, 21983, 23140, 28538, 33820, 39052, 43966, 48815, 57076, 66839, 71345, 87932, 97630, 109915, 133678, 142690, 185497, 195260, 219830, 267356, 285380, 334195, 370994, 439660, 668390, 741988, 868907, 927485, 1269941, 1336780, 1737814, 1854970, 2539882, 3475628, 3709940, 4344535, 5079764, 6349705, 8689070, 12699410, 16509233, 17378140, 25398820, 33018466, 66036932, 82546165, 165092330, 330184660]

約数ペア:

[(1, 330184660), (2, 165092330), (4, 82546165), (5, 66036932), (10, 33018466), (13, 25398820), (19, 17378140), (20, 16509233), (26, 12699410), (38, 8689070), (52, 6349705), (65, 5079764), (76, 4344535), (89, 3709940), (95, 3475628), (130, 2539882), (178, 1854970), (190, 1737814), (247, 1336780), (260, 1269941), (356, 927485), (380, 868907), (445, 741988), (494, 668390), (751, 439660), (890, 370994), (988, 334195), (1157, 285380), (1235, 267356), (1502, 219830), (1691, 195260), (1780, 185497), (2314, 142690), (2470, 133678), (3004, 109915), (3382, 97630), (3755, 87932), (4628, 71345), (4940, 66839), (5785, 57076), (6764, 48815), (7510, 43966), (8455, 39052), (9763, 33820), (11570, 28538), (14269, 23140), (15020, 21983), (16910, 19526)]