1621271040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:962

約数の個数: 160

約数和(自身を含む): 5206006080

約数和(自身を除く): 3584735040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 379, 384, 480, 512, 557, 640, 758, 768, 960, 1114, 1137, 1280, 1516, 1536, 1671, 1895, 1920, 2228, 2274, 2560, 2785, 3032, 3342, 3790, 3840, 4456, 4548, 5570, 5685, 6064, 6684, 7580, 7680, 8355, 8912, 9096, 11140, 11370, 12128, 13368, 15160, 16710, 17824, 18192, 22280, 22740, 24256, 26736, 30320, 33420, 35648, 36384, 44560, 45480, 48512, 53472, 60640, 66840, 71296, 72768, 89120, 90960, 97024, 106944, 121280, 133680, 142592, 145536, 178240, 181920, 194048, 211103, 213888, 242560, 267360, 285184, 291072, 356480, 363840, 422206, 427776, 485120, 534720, 582144, 633309, 712960, 727680, 844412, 855552, 970240, 1055515, 1069440, 1266618, 1425920, 1455360, 1688824, 2111030, 2138880, 2533236, 2910720, 3166545, 3377648, 4222060, 4277760, 5066472, 6333090, 6755296, 8444120, 10132944, 12666180, 13510592, 16888240, 20265888, 25332360, 27021184, 33776480, 40531776, 50664720, 54042368, 67552960, 81063552, 101329440, 108084736, 135105920, 162127104, 202658880, 270211840, 324254208, 405317760, 540423680, 810635520, 1621271040]

約数ペア:

[(1, 1621271040), (2, 810635520), (3, 540423680), (4, 405317760), (5, 324254208), (6, 270211840), (8, 202658880), (10, 162127104), (12, 135105920), (15, 108084736), (16, 101329440), (20, 81063552), (24, 67552960), (30, 54042368), (32, 50664720), (40, 40531776), (48, 33776480), (60, 27021184), (64, 25332360), (80, 20265888), (96, 16888240), (120, 13510592), (128, 12666180), (160, 10132944), (192, 8444120), (240, 6755296), (256, 6333090), (320, 5066472), (379, 4277760), (384, 4222060), (480, 3377648), (512, 3166545), (557, 2910720), (640, 2533236), (758, 2138880), (768, 2111030), (960, 1688824), (1114, 1455360), (1137, 1425920), (1280, 1266618), (1516, 1069440), (1536, 1055515), (1671, 970240), (1895, 855552), (1920, 844412), (2228, 727680), (2274, 712960), (2560, 633309), (2785, 582144), (3032, 534720), (3342, 485120), (3790, 427776), (3840, 422206), (4456, 363840), (4548, 356480), (5570, 291072), (5685, 285184), (6064, 267360), (6684, 242560), (7580, 213888), (7680, 211103), (8355, 194048), (8912, 181920), (9096, 178240), (11140, 145536), (11370, 142592), (12128, 133680), (13368, 121280), (15160, 106944), (16710, 97024), (17824, 90960), (18192, 89120), (22280, 72768), (22740, 71296), (24256, 66840), (26736, 60640), (30320, 53472), (33420, 48512), (35648, 45480), (36384, 44560)]