1138500720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:992

約数の個数: 240

約数和(自身を含む): 4388379840

約数和(自身を除く): 3249879120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 397, 420, 504, 560, 569, 630, 720, 794, 840, 1008, 1138, 1191, 1260, 1588, 1680, 1707, 1985, 2276, 2382, 2520, 2779, 2845, 3176, 3414, 3573, 3970, 3983, 4552, 4764, 5040, 5121, 5558, 5690, 5955, 6352, 6828, 7146, 7940, 7966, 8337, 8535, 9104, 9528, 10242, 11116, 11380, 11910, 11949, 13656, 13895, 14292, 15880, 15932, 16674, 17070, 17865, 19056, 19915, 20484, 22232, 22760, 23820, 23898, 25011, 25605, 27312, 27790, 28584, 31760, 31864, 33348, 34140, 35730, 35847, 39830, 40968, 41685, 44464, 45520, 47640, 47796, 50022, 51210, 55580, 57168, 59745, 63728, 66696, 68280, 71460, 71694, 79660, 81936, 83370, 95280, 95592, 100044, 102420, 111160, 119490, 125055, 133392, 136560, 142920, 143388, 159320, 166740, 179235, 191184, 200088, 204840, 222320, 225893, 238980, 250110, 285840, 286776, 318640, 333480, 358470, 400176, 409680, 451786, 477960, 500220, 573552, 666960, 677679, 716940, 903572, 955920, 1000440, 1129465, 1355358, 1433880, 1581251, 1807144, 2000880, 2033037, 2258930, 2710716, 2867760, 3162502, 3388395, 3614288, 4066074, 4517860, 4743753, 5421432, 6325004, 6776790, 7906255, 8132148, 9035720, 9487506, 10165185, 10842864, 12650008, 13553580, 14231259, 15812510, 16264296, 18071440, 18975012, 20330370, 23718765, 25300016, 27107160, 28462518, 31625020, 32528592, 37950024, 40660740, 47437530, 54214320, 56925036, 63250040, 71156295, 75900048, 81321480, 94875060, 113850072, 126500080, 142312590, 162642960, 189750120, 227700144, 284625180, 379500240, 569250360, 1138500720]

約数ペア:

[(1, 1138500720), (2, 569250360), (3, 379500240), (4, 284625180), (5, 227700144), (6, 189750120), (7, 162642960), (8, 142312590), (9, 126500080), (10, 113850072), (12, 94875060), (14, 81321480), (15, 75900048), (16, 71156295), (18, 63250040), (20, 56925036), (21, 54214320), (24, 47437530), (28, 40660740), (30, 37950024), (35, 32528592), (36, 31625020), (40, 28462518), (42, 27107160), (45, 25300016), (48, 23718765), (56, 20330370), (60, 18975012), (63, 18071440), (70, 16264296), (72, 15812510), (80, 14231259), (84, 13553580), (90, 12650008), (105, 10842864), (112, 10165185), (120, 9487506), (126, 9035720), (140, 8132148), (144, 7906255), (168, 6776790), (180, 6325004), (210, 5421432), (240, 4743753), (252, 4517860), (280, 4066074), (315, 3614288), (336, 3388395), (360, 3162502), (397, 2867760), (420, 2710716), (504, 2258930), (560, 2033037), (569, 2000880), (630, 1807144), (720, 1581251), (794, 1433880), (840, 1355358), (1008, 1129465), (1138, 1000440), (1191, 955920), (1260, 903572), (1588, 716940), (1680, 677679), (1707, 666960), (1985, 573552), (2276, 500220), (2382, 477960), (2520, 451786), (2779, 409680), (2845, 400176), (3176, 358470), (3414, 333480), (3573, 318640), (3970, 286776), (3983, 285840), (4552, 250110), (4764, 238980), (5040, 225893), (5121, 222320), (5558, 204840), (5690, 200088), (5955, 191184), (6352, 179235), (6828, 166740), (7146, 159320), (7940, 143388), (7966, 142920), (8337, 136560), (8535, 133392), (9104, 125055), (9528, 119490), (10242, 111160), (11116, 102420), (11380, 100044), (11910, 95592), (11949, 95280), (13656, 83370), (13895, 81936), (14292, 79660), (15880, 71694), (15932, 71460), (16674, 68280), (17070, 66696), (17865, 63728), (19056, 59745), (19915, 57168), (20484, 55580), (22232, 51210), (22760, 50022), (23820, 47796), (23898, 47640), (25011, 45520), (25605, 44464), (27312, 41685), (27790, 40968), (28584, 39830), (31760, 35847), (31864, 35730), (33348, 34140)]