121386720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 480217248

約数和(自身を除く): 358830528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 397, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 794, 840, 910, 980, 1040, 1092, 1120, 1176, 1191, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1588, 1680, 1820, 1911, 1960, 1985, 2080, 2184, 2352, 2382, 2548, 2730, 2779, 2912, 2940, 3120, 3176, 3185, 3360, 3640, 3822, 3920, 3970, 4368, 4704, 4764, 5096, 5161, 5460, 5558, 5880, 5955, 6240, 6352, 6370, 7280, 7644, 7840, 7940, 8337, 8736, 9528, 9555, 10192, 10322, 10920, 11116, 11760, 11910, 12704, 12740, 13895, 14560, 15288, 15483, 15880, 16674, 19056, 19110, 19453, 20384, 20644, 21840, 22232, 23520, 23820, 25480, 25805, 27790, 30576, 30966, 31760, 33348, 36127, 38112, 38220, 38906, 41288, 41685, 43680, 44464, 47640, 50960, 51610, 55580, 58359, 61152, 61932, 63520, 66696, 72254, 76440, 77415, 77812, 82576, 83370, 88928, 95280, 97265, 101920, 103220, 108381, 111160, 116718, 123864, 133392, 144508, 152880, 154830, 155624, 165152, 166740, 180635, 190560, 194530, 206440, 216762, 222320, 233436, 247728, 252889, 266784, 289016, 291795, 305760, 309660, 311248, 333480, 361270, 389060, 412880, 433524, 444640, 466872, 495456, 505778, 541905, 578032, 583590, 619320, 622496, 666960, 722540, 758667, 778120, 825760, 867048, 933744, 1011556, 1083810, 1156064, 1167180, 1238640, 1264445, 1333920, 1445080, 1517334, 1556240, 1734096, 1867488, 2023112, 2167620, 2334360, 2477280, 2528890, 2890160, 3034668, 3112480, 3468192, 3793335, 4046224, 4335240, 4668720, 5057780, 5780320, 6069336, 7586670, 8092448, 8670480, 9337440, 10115560, 12138672, 15173340, 17340960, 20231120, 24277344, 30346680, 40462240, 60693360, 121386720]

約数ペア:

[(1, 121386720), (2, 60693360), (3, 40462240), (4, 30346680), (5, 24277344), (6, 20231120), (7, 17340960), (8, 15173340), (10, 12138672), (12, 10115560), (13, 9337440), (14, 8670480), (15, 8092448), (16, 7586670), (20, 6069336), (21, 5780320), (24, 5057780), (26, 4668720), (28, 4335240), (30, 4046224), (32, 3793335), (35, 3468192), (39, 3112480), (40, 3034668), (42, 2890160), (48, 2528890), (49, 2477280), (52, 2334360), (56, 2167620), (60, 2023112), (65, 1867488), (70, 1734096), (78, 1556240), (80, 1517334), (84, 1445080), (91, 1333920), (96, 1264445), (98, 1238640), (104, 1167180), (105, 1156064), (112, 1083810), (120, 1011556), (130, 933744), (140, 867048), (147, 825760), (156, 778120), (160, 758667), (168, 722540), (182, 666960), (195, 622496), (196, 619320), (208, 583590), (210, 578032), (224, 541905), (240, 505778), (245, 495456), (260, 466872), (273, 444640), (280, 433524), (294, 412880), (312, 389060), (336, 361270), (364, 333480), (390, 311248), (392, 309660), (397, 305760), (416, 291795), (420, 289016), (455, 266784), (480, 252889), (490, 247728), (520, 233436), (546, 222320), (560, 216762), (588, 206440), (624, 194530), (637, 190560), (672, 180635), (728, 166740), (735, 165152), (780, 155624), (784, 154830), (794, 152880), (840, 144508), (910, 133392), (980, 123864), (1040, 116718), (1092, 111160), (1120, 108381), (1176, 103220), (1191, 101920), (1248, 97265), (1274, 95280), (1365, 88928), (1456, 83370), (1470, 82576), (1560, 77812), (1568, 77415), (1588, 76440), (1680, 72254), (1820, 66696), (1911, 63520), (1960, 61932), (1985, 61152), (2080, 58359), (2184, 55580), (2352, 51610), (2382, 50960), (2548, 47640), (2730, 44464), (2779, 43680), (2912, 41685), (2940, 41288), (3120, 38906), (3176, 38220), (3185, 38112), (3360, 36127), (3640, 33348), (3822, 31760), (3920, 30966), (3970, 30576), (4368, 27790), (4704, 25805), (4764, 25480), (5096, 23820), (5161, 23520), (5460, 22232), (5558, 21840), (5880, 20644), (5955, 20384), (6240, 19453), (6352, 19110), (6370, 19056), (7280, 16674), (7644, 15880), (7840, 15483), (7940, 15288), (8337, 14560), (8736, 13895), (9528, 12740), (9555, 12704), (10192, 11910), (10322, 11760), (10920, 11116)]