421027440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2859

約数の個数: 160

約数和(自身を含む): 1419819840

約数和(自身を除く): 998792400

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, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1480, 1776, 1887, 2040, 2220, 2516, 2789, 2960, 3145, 3774, 4080, 4440, 5032, 5578, 6290, 7548, 8367, 8880, 9435, 10064, 11156, 12580, 13945, 15096, 16734, 18870, 22312, 25160, 27890, 30192, 33468, 37740, 41835, 44624, 47413, 50320, 55780, 66936, 75480, 83670, 94826, 103193, 111560, 133872, 142239, 150960, 167340, 189652, 206386, 223120, 237065, 284478, 309579, 334680, 379304, 412772, 474130, 515965, 568956, 619158, 669360, 711195, 758608, 825544, 948260, 1031930, 1137912, 1238316, 1422390, 1547895, 1651088, 1754281, 1896520, 2063860, 2275824, 2476632, 2844780, 3095790, 3508562, 3793040, 4127720, 4953264, 5262843, 5689560, 6191580, 7017124, 8255440, 8771405, 10525686, 11379120, 12383160, 14034248, 17542810, 21051372, 24766320, 26314215, 28068496, 35085620, 42102744, 52628430, 70171240, 84205488, 105256860, 140342480, 210513720, 421027440]

約数ペア:

[(1, 421027440), (2, 210513720), (3, 140342480), (4, 105256860), (5, 84205488), (6, 70171240), (8, 52628430), (10, 42102744), (12, 35085620), (15, 28068496), (16, 26314215), (17, 24766320), (20, 21051372), (24, 17542810), (30, 14034248), (34, 12383160), (37, 11379120), (40, 10525686), (48, 8771405), (51, 8255440), (60, 7017124), (68, 6191580), (74, 5689560), (80, 5262843), (85, 4953264), (102, 4127720), (111, 3793040), (120, 3508562), (136, 3095790), (148, 2844780), (170, 2476632), (185, 2275824), (204, 2063860), (222, 1896520), (240, 1754281), (255, 1651088), (272, 1547895), (296, 1422390), (340, 1238316), (370, 1137912), (408, 1031930), (444, 948260), (510, 825544), (555, 758608), (592, 711195), (629, 669360), (680, 619158), (740, 568956), (816, 515965), (888, 474130), (1020, 412772), (1110, 379304), (1258, 334680), (1360, 309579), (1480, 284478), (1776, 237065), (1887, 223120), (2040, 206386), (2220, 189652), (2516, 167340), (2789, 150960), (2960, 142239), (3145, 133872), (3774, 111560), (4080, 103193), (4440, 94826), (5032, 83670), (5578, 75480), (6290, 66936), (7548, 55780), (8367, 50320), (8880, 47413), (9435, 44624), (10064, 41835), (11156, 37740), (12580, 33468), (13945, 30192), (15096, 27890), (16734, 25160), (18870, 22312)]