428575440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 1458156672

約数和(自身を除く): 1029581232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 167, 170, 185, 204, 222, 240, 255, 272, 289, 296, 334, 340, 370, 408, 444, 501, 510, 555, 578, 592, 629, 668, 680, 740, 816, 835, 867, 888, 1002, 1020, 1110, 1156, 1258, 1336, 1360, 1445, 1480, 1670, 1734, 1776, 1887, 2004, 2040, 2220, 2312, 2505, 2516, 2672, 2839, 2890, 2960, 3145, 3340, 3468, 3774, 4008, 4080, 4335, 4440, 4624, 5010, 5032, 5678, 5780, 6179, 6290, 6680, 6936, 7548, 8016, 8517, 8670, 8880, 9435, 10020, 10064, 10693, 11356, 11560, 12358, 12580, 13360, 13872, 14195, 15096, 17034, 17340, 18537, 18870, 20040, 21386, 22712, 23120, 24716, 25160, 28390, 30192, 30895, 32079, 34068, 34680, 37074, 37740, 40080, 42585, 42772, 45424, 48263, 49432, 50320, 53465, 56780, 61790, 64158, 68136, 69360, 74148, 75480, 85170, 85544, 92685, 96526, 98864, 105043, 106930, 113560, 123580, 128316, 136272, 144789, 148296, 150960, 160395, 170340, 171088, 185370, 193052, 210086, 213860, 227120, 241315, 247160, 256632, 289578, 296592, 315129, 320790, 340680, 370740, 386104, 420172, 427720, 482630, 494320, 513264, 525215, 579156, 630258, 641580, 681360, 723945, 741480, 772208, 840344, 855440, 965260, 1050430, 1158312, 1260516, 1283160, 1447890, 1482960, 1575645, 1680688, 1785731, 1930520, 2100860, 2316624, 2521032, 2566320, 2895780, 3151290, 3571462, 3861040, 4201720, 5042064, 5357193, 5791560, 6302580, 7142924, 8403440, 8928655, 10714386, 11583120, 12605160, 14285848, 17857310, 21428772, 25210320, 26785965, 28571696, 35714620, 42857544, 53571930, 71429240, 85715088, 107143860, 142858480, 214287720, 428575440]

約数ペア:

[(1, 428575440), (2, 214287720), (3, 142858480), (4, 107143860), (5, 85715088), (6, 71429240), (8, 53571930), (10, 42857544), (12, 35714620), (15, 28571696), (16, 26785965), (17, 25210320), (20, 21428772), (24, 17857310), (30, 14285848), (34, 12605160), (37, 11583120), (40, 10714386), (48, 8928655), (51, 8403440), (60, 7142924), (68, 6302580), (74, 5791560), (80, 5357193), (85, 5042064), (102, 4201720), (111, 3861040), (120, 3571462), (136, 3151290), (148, 2895780), (167, 2566320), (170, 2521032), (185, 2316624), (204, 2100860), (222, 1930520), (240, 1785731), (255, 1680688), (272, 1575645), (289, 1482960), (296, 1447890), (334, 1283160), (340, 1260516), (370, 1158312), (408, 1050430), (444, 965260), (501, 855440), (510, 840344), (555, 772208), (578, 741480), (592, 723945), (629, 681360), (668, 641580), (680, 630258), (740, 579156), (816, 525215), (835, 513264), (867, 494320), (888, 482630), (1002, 427720), (1020, 420172), (1110, 386104), (1156, 370740), (1258, 340680), (1336, 320790), (1360, 315129), (1445, 296592), (1480, 289578), (1670, 256632), (1734, 247160), (1776, 241315), (1887, 227120), (2004, 213860), (2040, 210086), (2220, 193052), (2312, 185370), (2505, 171088), (2516, 170340), (2672, 160395), (2839, 150960), (2890, 148296), (2960, 144789), (3145, 136272), (3340, 128316), (3468, 123580), (3774, 113560), (4008, 106930), (4080, 105043), (4335, 98864), (4440, 96526), (4624, 92685), (5010, 85544), (5032, 85170), (5678, 75480), (5780, 74148), (6179, 69360), (6290, 68136), (6680, 64158), (6936, 61790), (7548, 56780), (8016, 53465), (8517, 50320), (8670, 49432), (8880, 48263), (9435, 45424), (10020, 42772), (10064, 42585), (10693, 40080), (11356, 37740), (11560, 37074), (12358, 34680), (12580, 34068), (13360, 32079), (13872, 30895), (14195, 30192), (15096, 28390), (17034, 25160), (17340, 24716), (18537, 23120), (18870, 22712), (20040, 21386)]