304858820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 758419200

約数和(自身を除く): 453560380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 89, 140, 172, 178, 215, 301, 356, 430, 445, 569, 602, 623, 860, 890, 1138, 1204, 1246, 1505, 1780, 2276, 2492, 2845, 3010, 3115, 3827, 3983, 5690, 6020, 6230, 7654, 7966, 11380, 12460, 15308, 15932, 19135, 19915, 24467, 26789, 38270, 39830, 48934, 50641, 53578, 76540, 79660, 97868, 101282, 107156, 122335, 133945, 171269, 202564, 244670, 253205, 267890, 342538, 354487, 489340, 506410, 535780, 685076, 708974, 856345, 1012820, 1417948, 1712690, 1772435, 2177563, 3425380, 3544870, 4355126, 7089740, 8710252, 10887815, 15242941, 21775630, 30485882, 43551260, 60971764, 76214705, 152429410, 304858820]

約数ペア:

[(1, 304858820), (2, 152429410), (4, 76214705), (5, 60971764), (7, 43551260), (10, 30485882), (14, 21775630), (20, 15242941), (28, 10887815), (35, 8710252), (43, 7089740), (70, 4355126), (86, 3544870), (89, 3425380), (140, 2177563), (172, 1772435), (178, 1712690), (215, 1417948), (301, 1012820), (356, 856345), (430, 708974), (445, 685076), (569, 535780), (602, 506410), (623, 489340), (860, 354487), (890, 342538), (1138, 267890), (1204, 253205), (1246, 244670), (1505, 202564), (1780, 171269), (2276, 133945), (2492, 122335), (2845, 107156), (3010, 101282), (3115, 97868), (3827, 79660), (3983, 76540), (5690, 53578), (6020, 50641), (6230, 48934), (7654, 39830), (7966, 38270), (11380, 26789), (12460, 24467), (15308, 19915), (15932, 19135)]