279162780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 916997760

約数和(自身を除く): 637834980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 340, 370, 390, 442, 444, 481, 510, 555, 569, 629, 663, 740, 780, 884, 962, 1020, 1105, 1110, 1138, 1258, 1326, 1443, 1707, 1887, 1924, 2210, 2220, 2276, 2405, 2516, 2652, 2845, 2886, 3145, 3315, 3414, 3774, 4420, 4810, 5690, 5772, 6290, 6630, 6828, 7215, 7397, 7548, 8177, 8535, 9435, 9620, 9673, 11380, 12580, 13260, 14430, 14794, 16354, 17070, 18870, 19346, 21053, 22191, 24531, 28860, 29019, 29588, 32708, 34140, 36985, 37740, 38692, 40885, 42106, 44382, 48365, 49062, 58038, 63159, 73970, 81770, 84212, 88764, 96730, 98124, 105265, 110955, 116076, 122655, 125749, 126318, 145095, 147940, 163540, 193460, 210530, 221910, 245310, 251498, 252636, 273689, 290190, 315795, 357901, 377247, 421060, 443820, 490620, 502996, 547378, 580380, 628745, 631590, 715802, 754494, 821067, 1073703, 1094756, 1257490, 1263180, 1368445, 1431604, 1508988, 1642134, 1789505, 1886235, 2147406, 2514980, 2736890, 3284268, 3579010, 3772470, 4105335, 4294812, 4652713, 5368515, 5473780, 7158020, 7544940, 8210670, 9305426, 10737030, 13958139, 16421340, 18610852, 21474060, 23263565, 27916278, 46527130, 55832556, 69790695, 93054260, 139581390, 279162780]

約数ペア:

[(1, 279162780), (2, 139581390), (3, 93054260), (4, 69790695), (5, 55832556), (6, 46527130), (10, 27916278), (12, 23263565), (13, 21474060), (15, 18610852), (17, 16421340), (20, 13958139), (26, 10737030), (30, 9305426), (34, 8210670), (37, 7544940), (39, 7158020), (51, 5473780), (52, 5368515), (60, 4652713), (65, 4294812), (68, 4105335), (74, 3772470), (78, 3579010), (85, 3284268), (102, 2736890), (111, 2514980), (130, 2147406), (148, 1886235), (156, 1789505), (170, 1642134), (185, 1508988), (195, 1431604), (204, 1368445), (221, 1263180), (222, 1257490), (255, 1094756), (260, 1073703), (340, 821067), (370, 754494), (390, 715802), (442, 631590), (444, 628745), (481, 580380), (510, 547378), (555, 502996), (569, 490620), (629, 443820), (663, 421060), (740, 377247), (780, 357901), (884, 315795), (962, 290190), (1020, 273689), (1105, 252636), (1110, 251498), (1138, 245310), (1258, 221910), (1326, 210530), (1443, 193460), (1707, 163540), (1887, 147940), (1924, 145095), (2210, 126318), (2220, 125749), (2276, 122655), (2405, 116076), (2516, 110955), (2652, 105265), (2845, 98124), (2886, 96730), (3145, 88764), (3315, 84212), (3414, 81770), (3774, 73970), (4420, 63159), (4810, 58038), (5690, 49062), (5772, 48365), (6290, 44382), (6630, 42106), (6828, 40885), (7215, 38692), (7397, 37740), (7548, 36985), (8177, 34140), (8535, 32708), (9435, 29588), (9620, 29019), (9673, 28860), (11380, 24531), (12580, 22191), (13260, 21053), (14430, 19346), (14794, 18870), (16354, 17070)]