245627460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2902

約数の個数: 144

約数和(自身を含む): 824359536

約数和(自身を除く): 578732076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2837, 2886, 3330, 4329, 4810, 5674, 5772, 6660, 7215, 8511, 8658, 9620, 11348, 14185, 14430, 17022, 17316, 21645, 25533, 28370, 28860, 34044, 36881, 42555, 43290, 51066, 56740, 73762, 85110, 86580, 102132, 104969, 110643, 127665, 147524, 170220, 184405, 209938, 221286, 255330, 314907, 331929, 368810, 419876, 442572, 510660, 524845, 553215, 629814, 663858, 737620, 944721, 1049690, 1106430, 1259628, 1327716, 1364597, 1574535, 1659645, 1889442, 2099380, 2212860, 2729194, 3149070, 3319290, 3778884, 4093791, 4723605, 5458388, 6298140, 6638580, 6822985, 8187582, 9447210, 12281373, 13645970, 16375164, 18894420, 20468955, 24562746, 27291940, 40937910, 49125492, 61406865, 81875820, 122813730, 245627460]

約数ペア:

[(1, 245627460), (2, 122813730), (3, 81875820), (4, 61406865), (5, 49125492), (6, 40937910), (9, 27291940), (10, 24562746), (12, 20468955), (13, 18894420), (15, 16375164), (18, 13645970), (20, 12281373), (26, 9447210), (30, 8187582), (36, 6822985), (37, 6638580), (39, 6298140), (45, 5458388), (52, 4723605), (60, 4093791), (65, 3778884), (74, 3319290), (78, 3149070), (90, 2729194), (111, 2212860), (117, 2099380), (130, 1889442), (148, 1659645), (156, 1574535), (180, 1364597), (185, 1327716), (195, 1259628), (222, 1106430), (234, 1049690), (260, 944721), (333, 737620), (370, 663858), (390, 629814), (444, 553215), (468, 524845), (481, 510660), (555, 442572), (585, 419876), (666, 368810), (740, 331929), (780, 314907), (962, 255330), (1110, 221286), (1170, 209938), (1332, 184405), (1443, 170220), (1665, 147524), (1924, 127665), (2220, 110643), (2340, 104969), (2405, 102132), (2837, 86580), (2886, 85110), (3330, 73762), (4329, 56740), (4810, 51066), (5674, 43290), (5772, 42555), (6660, 36881), (7215, 34044), (8511, 28860), (8658, 28370), (9620, 25533), (11348, 21645), (14185, 17316), (14430, 17022)]