3040380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 11182080

約数和(自身を除く): 8141700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 127, 133, 140, 171, 180, 190, 210, 228, 252, 254, 266, 285, 315, 342, 380, 381, 399, 420, 508, 532, 570, 630, 635, 665, 684, 762, 798, 855, 889, 1140, 1143, 1197, 1260, 1270, 1330, 1524, 1596, 1710, 1778, 1905, 1995, 2286, 2394, 2413, 2540, 2660, 2667, 3420, 3556, 3810, 3990, 4445, 4572, 4788, 4826, 5334, 5715, 5985, 7239, 7620, 7980, 8001, 8890, 9652, 10668, 11430, 11970, 12065, 13335, 14478, 16002, 16891, 17780, 21717, 22860, 23940, 24130, 26670, 28956, 32004, 33782, 36195, 40005, 43434, 48260, 50673, 53340, 67564, 72390, 80010, 84455, 86868, 101346, 108585, 144780, 152019, 160020, 168910, 202692, 217170, 253365, 304038, 337820, 434340, 506730, 608076, 760095, 1013460, 1520190, 3040380]

約数ペア:

[(1, 3040380), (2, 1520190), (3, 1013460), (4, 760095), (5, 608076), (6, 506730), (7, 434340), (9, 337820), (10, 304038), (12, 253365), (14, 217170), (15, 202692), (18, 168910), (19, 160020), (20, 152019), (21, 144780), (28, 108585), (30, 101346), (35, 86868), (36, 84455), (38, 80010), (42, 72390), (45, 67564), (57, 53340), (60, 50673), (63, 48260), (70, 43434), (76, 40005), (84, 36195), (90, 33782), (95, 32004), (105, 28956), (114, 26670), (126, 24130), (127, 23940), (133, 22860), (140, 21717), (171, 17780), (180, 16891), (190, 16002), (210, 14478), (228, 13335), (252, 12065), (254, 11970), (266, 11430), (285, 10668), (315, 9652), (342, 8890), (380, 8001), (381, 7980), (399, 7620), (420, 7239), (508, 5985), (532, 5715), (570, 5334), (630, 4826), (635, 4788), (665, 4572), (684, 4445), (762, 3990), (798, 3810), (855, 3556), (889, 3420), (1140, 2667), (1143, 2660), (1197, 2540), (1260, 2413), (1270, 2394), (1330, 2286), (1524, 1995), (1596, 1905), (1710, 1778)]