90414240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 330946560

約数和(自身を除く): 240532320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 379, 420, 426, 480, 497, 560, 568, 672, 710, 758, 840, 852, 994, 1065, 1120, 1136, 1137, 1420, 1491, 1516, 1680, 1704, 1895, 1988, 2130, 2272, 2274, 2485, 2653, 2840, 2982, 3032, 3360, 3408, 3790, 3976, 4260, 4548, 4970, 5306, 5680, 5685, 5964, 6064, 6816, 7455, 7580, 7952, 7959, 8520, 9096, 9940, 10612, 11360, 11370, 11928, 12128, 13265, 14910, 15160, 15904, 15918, 17040, 18192, 19880, 21224, 22740, 23856, 26530, 26909, 29820, 30320, 31836, 34080, 36384, 39760, 39795, 42448, 45480, 47712, 53060, 53818, 59640, 60640, 63672, 79520, 79590, 80727, 84896, 90960, 106120, 107636, 119280, 127344, 134545, 159180, 161454, 181920, 188363, 212240, 215272, 238560, 254688, 269090, 318360, 322908, 376726, 403635, 424480, 430544, 538180, 565089, 636720, 645816, 753452, 807270, 861088, 941815, 1076360, 1130178, 1273440, 1291632, 1506904, 1614540, 1883630, 2152720, 2260356, 2583264, 2825445, 3013808, 3229080, 3767260, 4305440, 4520712, 5650890, 6027616, 6458160, 7534520, 9041424, 11301780, 12916320, 15069040, 18082848, 22603560, 30138080, 45207120, 90414240]

約数ペア:

[(1, 90414240), (2, 45207120), (3, 30138080), (4, 22603560), (5, 18082848), (6, 15069040), (7, 12916320), (8, 11301780), (10, 9041424), (12, 7534520), (14, 6458160), (15, 6027616), (16, 5650890), (20, 4520712), (21, 4305440), (24, 3767260), (28, 3229080), (30, 3013808), (32, 2825445), (35, 2583264), (40, 2260356), (42, 2152720), (48, 1883630), (56, 1614540), (60, 1506904), (70, 1291632), (71, 1273440), (80, 1130178), (84, 1076360), (96, 941815), (105, 861088), (112, 807270), (120, 753452), (140, 645816), (142, 636720), (160, 565089), (168, 538180), (210, 430544), (213, 424480), (224, 403635), (240, 376726), (280, 322908), (284, 318360), (336, 269090), (355, 254688), (379, 238560), (420, 215272), (426, 212240), (480, 188363), (497, 181920), (560, 161454), (568, 159180), (672, 134545), (710, 127344), (758, 119280), (840, 107636), (852, 106120), (994, 90960), (1065, 84896), (1120, 80727), (1136, 79590), (1137, 79520), (1420, 63672), (1491, 60640), (1516, 59640), (1680, 53818), (1704, 53060), (1895, 47712), (1988, 45480), (2130, 42448), (2272, 39795), (2274, 39760), (2485, 36384), (2653, 34080), (2840, 31836), (2982, 30320), (3032, 29820), (3360, 26909), (3408, 26530), (3790, 23856), (3976, 22740), (4260, 21224), (4548, 19880), (4970, 18192), (5306, 17040), (5680, 15918), (5685, 15904), (5964, 15160), (6064, 14910), (6816, 13265), (7455, 12128), (7580, 11928), (7952, 11370), (7959, 11360), (8520, 10612), (9096, 9940)]