405191880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 1357611840

約数和(自身を除く): 952419960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 107, 120, 134, 157, 180, 201, 214, 268, 314, 321, 335, 360, 402, 428, 471, 535, 536, 603, 628, 642, 670, 785, 804, 856, 942, 963, 1005, 1070, 1206, 1256, 1284, 1340, 1413, 1570, 1605, 1608, 1884, 1926, 2010, 2140, 2355, 2412, 2568, 2680, 2826, 3015, 3140, 3210, 3768, 3852, 4020, 4280, 4710, 4815, 4824, 5652, 6030, 6280, 6420, 7065, 7169, 7704, 8040, 9420, 9630, 10519, 11304, 12060, 12840, 14130, 14338, 16799, 18840, 19260, 21038, 21507, 24120, 28260, 28676, 31557, 33598, 35845, 38520, 42076, 43014, 50397, 52595, 56520, 57352, 63114, 64521, 67196, 71690, 83995, 84152, 86028, 94671, 100794, 105190, 107535, 126228, 129042, 134392, 143380, 151191, 157785, 167990, 172056, 189342, 201588, 210380, 215070, 251985, 252456, 258084, 286760, 302382, 315570, 322605, 335980, 378684, 403176, 420760, 430140, 473355, 503970, 516168, 604764, 631140, 645210, 671960, 755955, 757368, 860280, 946710, 1007940, 1125533, 1209528, 1262280, 1290420, 1511910, 1893420, 2015880, 2251066, 2580840, 3023820, 3376599, 3786840, 4502132, 5627665, 6047640, 6753198, 9004264, 10129797, 11255330, 13506396, 16882995, 20259594, 22510660, 27012792, 33765990, 40519188, 45021320, 50648985, 67531980, 81038376, 101297970, 135063960, 202595940, 405191880]

約数ペア:

[(1, 405191880), (2, 202595940), (3, 135063960), (4, 101297970), (5, 81038376), (6, 67531980), (8, 50648985), (9, 45021320), (10, 40519188), (12, 33765990), (15, 27012792), (18, 22510660), (20, 20259594), (24, 16882995), (30, 13506396), (36, 11255330), (40, 10129797), (45, 9004264), (60, 6753198), (67, 6047640), (72, 5627665), (90, 4502132), (107, 3786840), (120, 3376599), (134, 3023820), (157, 2580840), (180, 2251066), (201, 2015880), (214, 1893420), (268, 1511910), (314, 1290420), (321, 1262280), (335, 1209528), (360, 1125533), (402, 1007940), (428, 946710), (471, 860280), (535, 757368), (536, 755955), (603, 671960), (628, 645210), (642, 631140), (670, 604764), (785, 516168), (804, 503970), (856, 473355), (942, 430140), (963, 420760), (1005, 403176), (1070, 378684), (1206, 335980), (1256, 322605), (1284, 315570), (1340, 302382), (1413, 286760), (1570, 258084), (1605, 252456), (1608, 251985), (1884, 215070), (1926, 210380), (2010, 201588), (2140, 189342), (2355, 172056), (2412, 167990), (2568, 157785), (2680, 151191), (2826, 143380), (3015, 134392), (3140, 129042), (3210, 126228), (3768, 107535), (3852, 105190), (4020, 100794), (4280, 94671), (4710, 86028), (4815, 84152), (4824, 83995), (5652, 71690), (6030, 67196), (6280, 64521), (6420, 63114), (7065, 57352), (7169, 56520), (7704, 52595), (8040, 50397), (9420, 43014), (9630, 42076), (10519, 38520), (11304, 35845), (12060, 33598), (12840, 31557), (14130, 28676), (14338, 28260), (16799, 24120), (18840, 21507), (19260, 21038)]