421032080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 1173258240

約数和(自身を除く): 752226160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 307, 310, 316, 395, 434, 496, 553, 560, 614, 620, 632, 790, 868, 1085, 1106, 1228, 1240, 1264, 1535, 1580, 1736, 2149, 2170, 2212, 2449, 2456, 2480, 2765, 3070, 3160, 3472, 4298, 4340, 4424, 4898, 4912, 5530, 6140, 6320, 8596, 8680, 8848, 9517, 9796, 10745, 11060, 12245, 12280, 17143, 17192, 17360, 19034, 19592, 21490, 22120, 24253, 24490, 24560, 34286, 34384, 38068, 39184, 42980, 44240, 47585, 48506, 48980, 66619, 68572, 76136, 85715, 85960, 95170, 97012, 97960, 121265, 133238, 137144, 152272, 169771, 171430, 171920, 190340, 194024, 195920, 242530, 266476, 274288, 333095, 339542, 342860, 380680, 388048, 485060, 532952, 666190, 679084, 685720, 751843, 761360, 848855, 970120, 1065904, 1332380, 1358168, 1371440, 1503686, 1697710, 1940240, 2664760, 2716336, 3007372, 3395420, 3759215, 5262901, 5329520, 6014744, 6790840, 7518430, 10525802, 12029488, 13581680, 15036860, 21051604, 26314505, 30073720, 42103208, 52629010, 60147440, 84206416, 105258020, 210516040, 421032080]

約数ペア:

[(1, 421032080), (2, 210516040), (4, 105258020), (5, 84206416), (7, 60147440), (8, 52629010), (10, 42103208), (14, 30073720), (16, 26314505), (20, 21051604), (28, 15036860), (31, 13581680), (35, 12029488), (40, 10525802), (56, 7518430), (62, 6790840), (70, 6014744), (79, 5329520), (80, 5262901), (112, 3759215), (124, 3395420), (140, 3007372), (155, 2716336), (158, 2664760), (217, 1940240), (248, 1697710), (280, 1503686), (307, 1371440), (310, 1358168), (316, 1332380), (395, 1065904), (434, 970120), (496, 848855), (553, 761360), (560, 751843), (614, 685720), (620, 679084), (632, 666190), (790, 532952), (868, 485060), (1085, 388048), (1106, 380680), (1228, 342860), (1240, 339542), (1264, 333095), (1535, 274288), (1580, 266476), (1736, 242530), (2149, 195920), (2170, 194024), (2212, 190340), (2449, 171920), (2456, 171430), (2480, 169771), (2765, 152272), (3070, 137144), (3160, 133238), (3472, 121265), (4298, 97960), (4340, 97012), (4424, 95170), (4898, 85960), (4912, 85715), (5530, 76136), (6140, 68572), (6320, 66619), (8596, 48980), (8680, 48506), (8848, 47585), (9517, 44240), (9796, 42980), (10745, 39184), (11060, 38068), (12245, 34384), (12280, 34286), (17143, 24560), (17192, 24490), (17360, 24253), (19034, 22120), (19592, 21490)]