428215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8583

約数の個数: 160

約数和(自身を含む): 1524545280

約数和(自身を除く): 1096329360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 8537, 10032, 12540, 16720, 17074, 25080, 25611, 34148, 42685, 50160, 51222, 68296, 85370, 93907, 102444, 128055, 136592, 162203, 170740, 187814, 204888, 256110, 281721, 324406, 341480, 375628, 409776, 469535, 486609, 512220, 563442, 648812, 682960, 751256, 811015, 939070, 973218, 1024440, 1126884, 1297624, 1408605, 1502512, 1622030, 1784233, 1878140, 1946436, 2048880, 2253768, 2433045, 2595248, 2817210, 3244060, 3568466, 3756280, 3892872, 4507536, 4866090, 5352699, 5634420, 6488120, 7136932, 7512560, 7785744, 8921165, 9732180, 10705398, 11268840, 12976240, 14273864, 17842330, 19464360, 21410796, 22537680, 26763495, 28547728, 35684660, 38928720, 42821592, 53526990, 71369320, 85643184, 107053980, 142738640, 214107960, 428215920]

約数ペア:

[(1, 428215920), (2, 214107960), (3, 142738640), (4, 107053980), (5, 85643184), (6, 71369320), (8, 53526990), (10, 42821592), (11, 38928720), (12, 35684660), (15, 28547728), (16, 26763495), (19, 22537680), (20, 21410796), (22, 19464360), (24, 17842330), (30, 14273864), (33, 12976240), (38, 11268840), (40, 10705398), (44, 9732180), (48, 8921165), (55, 7785744), (57, 7512560), (60, 7136932), (66, 6488120), (76, 5634420), (80, 5352699), (88, 4866090), (95, 4507536), (110, 3892872), (114, 3756280), (120, 3568466), (132, 3244060), (152, 2817210), (165, 2595248), (176, 2433045), (190, 2253768), (209, 2048880), (220, 1946436), (228, 1878140), (240, 1784233), (264, 1622030), (285, 1502512), (304, 1408605), (330, 1297624), (380, 1126884), (418, 1024440), (440, 973218), (456, 939070), (528, 811015), (570, 751256), (627, 682960), (660, 648812), (760, 563442), (836, 512220), (880, 486609), (912, 469535), (1045, 409776), (1140, 375628), (1254, 341480), (1320, 324406), (1520, 281721), (1672, 256110), (2090, 204888), (2280, 187814), (2508, 170740), (2640, 162203), (3135, 136592), (3344, 128055), (4180, 102444), (4560, 93907), (5016, 85370), (6270, 68296), (8360, 51222), (8537, 50160), (10032, 42685), (12540, 34148), (16720, 25611), (17074, 25080)]