281970480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 995364864

約数和(自身を除く): 713394384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 127, 132, 145, 165, 174, 176, 220, 232, 240, 254, 264, 290, 319, 330, 348, 381, 435, 440, 464, 508, 528, 580, 635, 638, 660, 696, 762, 841, 870, 880, 957, 1016, 1160, 1270, 1276, 1320, 1392, 1397, 1524, 1595, 1682, 1740, 1905, 1914, 2032, 2320, 2523, 2540, 2552, 2640, 2794, 3048, 3190, 3364, 3480, 3683, 3810, 3828, 4191, 4205, 4785, 5046, 5080, 5104, 5588, 6096, 6380, 6728, 6960, 6985, 7366, 7620, 7656, 8382, 8410, 9251, 9570, 10092, 10160, 11049, 11176, 12615, 12760, 13456, 13970, 14732, 15240, 15312, 16764, 16820, 18415, 18502, 19140, 20184, 20955, 22098, 22352, 25230, 25520, 27753, 27940, 29464, 30480, 33528, 33640, 36830, 37004, 38280, 40368, 40513, 41910, 44196, 46255, 50460, 55245, 55506, 55880, 58928, 67056, 67280, 73660, 74008, 76560, 81026, 83820, 88392, 92510, 100920, 106807, 110490, 111012, 111760, 121539, 138765, 147320, 148016, 162052, 167640, 176784, 185020, 201840, 202565, 213614, 220980, 222024, 243078, 277530, 294640, 320421, 324104, 335280, 370040, 405130, 427228, 441960, 444048, 486156, 534035, 555060, 607695, 640842, 648208, 740080, 810260, 854456, 883920, 972312, 1068070, 1110120, 1174877, 1215390, 1281684, 1602105, 1620520, 1708912, 1944624, 2136140, 2220240, 2349754, 2430780, 2563368, 3204210, 3241040, 3524631, 4272280, 4699508, 4861560, 5126736, 5874385, 6408420, 7049262, 8544560, 9399016, 9723120, 11748770, 12816840, 14098524, 17623155, 18798032, 23497540, 25633680, 28197048, 35246310, 46995080, 56394096, 70492620, 93990160, 140985240, 281970480]

約数ペア:

[(1, 281970480), (2, 140985240), (3, 93990160), (4, 70492620), (5, 56394096), (6, 46995080), (8, 35246310), (10, 28197048), (11, 25633680), (12, 23497540), (15, 18798032), (16, 17623155), (20, 14098524), (22, 12816840), (24, 11748770), (29, 9723120), (30, 9399016), (33, 8544560), (40, 7049262), (44, 6408420), (48, 5874385), (55, 5126736), (58, 4861560), (60, 4699508), (66, 4272280), (80, 3524631), (87, 3241040), (88, 3204210), (110, 2563368), (116, 2430780), (120, 2349754), (127, 2220240), (132, 2136140), (145, 1944624), (165, 1708912), (174, 1620520), (176, 1602105), (220, 1281684), (232, 1215390), (240, 1174877), (254, 1110120), (264, 1068070), (290, 972312), (319, 883920), (330, 854456), (348, 810260), (381, 740080), (435, 648208), (440, 640842), (464, 607695), (508, 555060), (528, 534035), (580, 486156), (635, 444048), (638, 441960), (660, 427228), (696, 405130), (762, 370040), (841, 335280), (870, 324104), (880, 320421), (957, 294640), (1016, 277530), (1160, 243078), (1270, 222024), (1276, 220980), (1320, 213614), (1392, 202565), (1397, 201840), (1524, 185020), (1595, 176784), (1682, 167640), (1740, 162052), (1905, 148016), (1914, 147320), (2032, 138765), (2320, 121539), (2523, 111760), (2540, 111012), (2552, 110490), (2640, 106807), (2794, 100920), (3048, 92510), (3190, 88392), (3364, 83820), (3480, 81026), (3683, 76560), (3810, 74008), (3828, 73660), (4191, 67280), (4205, 67056), (4785, 58928), (5046, 55880), (5080, 55506), (5104, 55245), (5588, 50460), (6096, 46255), (6380, 44196), (6728, 41910), (6960, 40513), (6985, 40368), (7366, 38280), (7620, 37004), (7656, 36830), (8382, 33640), (8410, 33528), (9251, 30480), (9570, 29464), (10092, 27940), (10160, 27753), (11049, 25520), (11176, 25230), (12615, 22352), (12760, 22098), (13456, 20955), (13970, 20184), (14732, 19140), (15240, 18502), (15312, 18415), (16764, 16820)]