279680364

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 767763360

約数和(自身を除く): 488082996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 61, 81, 89, 106, 108, 122, 159, 162, 178, 183, 212, 243, 244, 267, 318, 324, 356, 366, 477, 486, 534, 549, 636, 732, 801, 954, 972, 1068, 1098, 1431, 1602, 1647, 1908, 2196, 2403, 2862, 3204, 3233, 3294, 4293, 4717, 4806, 4941, 5429, 5724, 6466, 6588, 7209, 8586, 9434, 9612, 9699, 9882, 10858, 12879, 12932, 14151, 14418, 14823, 16287, 17172, 18868, 19398, 19764, 21627, 21716, 25758, 28302, 28836, 29097, 29646, 32574, 38796, 42453, 43254, 48861, 51516, 56604, 58194, 59292, 65148, 84906, 86508, 87291, 97722, 116388, 127359, 146583, 169812, 174582, 195444, 254718, 261873, 287737, 293166, 349164, 382077, 439749, 509436, 523746, 575474, 586332, 764154, 785619, 863211, 879498, 1047492, 1146231, 1150948, 1319247, 1528308, 1571238, 1726422, 1758996, 2292462, 2589633, 2638494, 3142476, 3452844, 4584924, 5179266, 5276988, 7768899, 10358532, 15537798, 23306697, 31075596, 46613394, 69920091, 93226788, 139840182, 279680364]

約数ペア:

[(1, 279680364), (2, 139840182), (3, 93226788), (4, 69920091), (6, 46613394), (9, 31075596), (12, 23306697), (18, 15537798), (27, 10358532), (36, 7768899), (53, 5276988), (54, 5179266), (61, 4584924), (81, 3452844), (89, 3142476), (106, 2638494), (108, 2589633), (122, 2292462), (159, 1758996), (162, 1726422), (178, 1571238), (183, 1528308), (212, 1319247), (243, 1150948), (244, 1146231), (267, 1047492), (318, 879498), (324, 863211), (356, 785619), (366, 764154), (477, 586332), (486, 575474), (534, 523746), (549, 509436), (636, 439749), (732, 382077), (801, 349164), (954, 293166), (972, 287737), (1068, 261873), (1098, 254718), (1431, 195444), (1602, 174582), (1647, 169812), (1908, 146583), (2196, 127359), (2403, 116388), (2862, 97722), (3204, 87291), (3233, 86508), (3294, 84906), (4293, 65148), (4717, 59292), (4806, 58194), (4941, 56604), (5429, 51516), (5724, 48861), (6466, 43254), (6588, 42453), (7209, 38796), (8586, 32574), (9434, 29646), (9612, 29097), (9699, 28836), (9882, 28302), (10858, 25758), (12879, 21716), (12932, 21627), (14151, 19764), (14418, 19398), (14823, 18868), (16287, 17172)]