121904760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 388915200

約数和(自身を除く): 267010440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 285, 380, 381, 421, 456, 508, 570, 635, 760, 762, 842, 1016, 1140, 1263, 1270, 1524, 1684, 1905, 2105, 2280, 2413, 2526, 2540, 3048, 3368, 3810, 4210, 4826, 5052, 5080, 6315, 7239, 7620, 7999, 8420, 9652, 10104, 12065, 12630, 14478, 15240, 15998, 16840, 19304, 23997, 24130, 25260, 28956, 31996, 36195, 39995, 47994, 48260, 50520, 53467, 57912, 63992, 72390, 79990, 95988, 96520, 106934, 119985, 144780, 159980, 160401, 191976, 213868, 239970, 267335, 289560, 319960, 320802, 427736, 479940, 534670, 641604, 802005, 959880, 1015873, 1069340, 1283208, 1604010, 2031746, 2138680, 3047619, 3208020, 4063492, 5079365, 6095238, 6416040, 8126984, 10158730, 12190476, 15238095, 20317460, 24380952, 30476190, 40634920, 60952380, 121904760]

約数ペア:

[(1, 121904760), (2, 60952380), (3, 40634920), (4, 30476190), (5, 24380952), (6, 20317460), (8, 15238095), (10, 12190476), (12, 10158730), (15, 8126984), (19, 6416040), (20, 6095238), (24, 5079365), (30, 4063492), (38, 3208020), (40, 3047619), (57, 2138680), (60, 2031746), (76, 1604010), (95, 1283208), (114, 1069340), (120, 1015873), (127, 959880), (152, 802005), (190, 641604), (228, 534670), (254, 479940), (285, 427736), (380, 320802), (381, 319960), (421, 289560), (456, 267335), (508, 239970), (570, 213868), (635, 191976), (760, 160401), (762, 159980), (842, 144780), (1016, 119985), (1140, 106934), (1263, 96520), (1270, 95988), (1524, 79990), (1684, 72390), (1905, 63992), (2105, 57912), (2280, 53467), (2413, 50520), (2526, 48260), (2540, 47994), (3048, 39995), (3368, 36195), (3810, 31996), (4210, 28956), (4826, 25260), (5052, 24130), (5080, 23997), (6315, 19304), (7239, 16840), (7620, 15998), (7999, 15240), (8420, 14478), (9652, 12630), (10104, 12065)]