227089980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 788889024

約数和(自身を除く): 561799044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 108, 117, 123, 130, 135, 156, 162, 164, 180, 195, 205, 234, 246, 260, 263, 270, 324, 351, 369, 390, 405, 410, 468, 492, 526, 533, 540, 585, 615, 702, 738, 780, 789, 810, 820, 1052, 1053, 1066, 1107, 1170, 1230, 1315, 1404, 1476, 1578, 1599, 1620, 1755, 1845, 2106, 2132, 2214, 2340, 2367, 2460, 2630, 2665, 3156, 3198, 3321, 3419, 3510, 3690, 3945, 4212, 4428, 4734, 4797, 5260, 5265, 5330, 5535, 6396, 6642, 6838, 7020, 7101, 7380, 7890, 7995, 9468, 9594, 10257, 10530, 10660, 10783, 11070, 11835, 13284, 13676, 14202, 14391, 15780, 15990, 16605, 17095, 19188, 20514, 21060, 21303, 21566, 22140, 23670, 23985, 28404, 28782, 30771, 31980, 32349, 33210, 34190, 35505, 41028, 42606, 43132, 43173, 47340, 47970, 51285, 53915, 57564, 61542, 64698, 66420, 68380, 71010, 71955, 85212, 86346, 92313, 95940, 97047, 102570, 106515, 107830, 123084, 129396, 140179, 142020, 143910, 153855, 161745, 172692, 184626, 194094, 205140, 213030, 215660, 215865, 276939, 280358, 287820, 291141, 307710, 323490, 369252, 388188, 420537, 426060, 431730, 461565, 485235, 553878, 560716, 582282, 615420, 646980, 700895, 841074, 863460, 873423, 923130, 970470, 1107756, 1164564, 1261611, 1384695, 1401790, 1455705, 1682148, 1746846, 1846260, 1940940, 2102685, 2523222, 2769390, 2803580, 2911410, 3493692, 3784833, 4205370, 4367115, 5046444, 5538780, 5822820, 6308055, 7569666, 8410740, 8734230, 11354499, 12616110, 15139332, 17468460, 18924165, 22708998, 25232220, 37848330, 45417996, 56772495, 75696660, 113544990, 227089980]

約数ペア:

[(1, 227089980), (2, 113544990), (3, 75696660), (4, 56772495), (5, 45417996), (6, 37848330), (9, 25232220), (10, 22708998), (12, 18924165), (13, 17468460), (15, 15139332), (18, 12616110), (20, 11354499), (26, 8734230), (27, 8410740), (30, 7569666), (36, 6308055), (39, 5822820), (41, 5538780), (45, 5046444), (52, 4367115), (54, 4205370), (60, 3784833), (65, 3493692), (78, 2911410), (81, 2803580), (82, 2769390), (90, 2523222), (108, 2102685), (117, 1940940), (123, 1846260), (130, 1746846), (135, 1682148), (156, 1455705), (162, 1401790), (164, 1384695), (180, 1261611), (195, 1164564), (205, 1107756), (234, 970470), (246, 923130), (260, 873423), (263, 863460), (270, 841074), (324, 700895), (351, 646980), (369, 615420), (390, 582282), (405, 560716), (410, 553878), (468, 485235), (492, 461565), (526, 431730), (533, 426060), (540, 420537), (585, 388188), (615, 369252), (702, 323490), (738, 307710), (780, 291141), (789, 287820), (810, 280358), (820, 276939), (1052, 215865), (1053, 215660), (1066, 213030), (1107, 205140), (1170, 194094), (1230, 184626), (1315, 172692), (1404, 161745), (1476, 153855), (1578, 143910), (1599, 142020), (1620, 140179), (1755, 129396), (1845, 123084), (2106, 107830), (2132, 106515), (2214, 102570), (2340, 97047), (2367, 95940), (2460, 92313), (2630, 86346), (2665, 85212), (3156, 71955), (3198, 71010), (3321, 68380), (3419, 66420), (3510, 64698), (3690, 61542), (3945, 57564), (4212, 53915), (4428, 51285), (4734, 47970), (4797, 47340), (5260, 43173), (5265, 43132), (5330, 42606), (5535, 41028), (6396, 35505), (6642, 34190), (6838, 33210), (7020, 32349), (7101, 31980), (7380, 30771), (7890, 28782), (7995, 28404), (9468, 23985), (9594, 23670), (10257, 22140), (10530, 21566), (10660, 21303), (10783, 21060), (11070, 20514), (11835, 19188), (13284, 17095), (13676, 16605), (14202, 15990), (14391, 15780)]