291972240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3094

約数の個数: 240

約数和(自身を含む): 1179984000

約数和(自身を除く): 888011760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3049, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6098, 6384, 6840, 7980, 9147, 9576, 10640, 11970, 12196, 13680, 15245, 15960, 18294, 19152, 21343, 23940, 24392, 27441, 30490, 31920, 36588, 42686, 45735, 47880, 48784, 54882, 57931, 60980, 64029, 73176, 85372, 91470, 95760, 106715, 109764, 115862, 121960, 128058, 137205, 146352, 170744, 173793, 182940, 192087, 213430, 219528, 231724, 243920, 256116, 274410, 289655, 320145, 341488, 347586, 365880, 384174, 405517, 426860, 439056, 463448, 512232, 521379, 548820, 579310, 640290, 695172, 731760, 768348, 811034, 853720, 868965, 926896, 960435, 1024464, 1042758, 1097640, 1158620, 1216551, 1280580, 1390344, 1536696, 1622068, 1707440, 1737930, 1920870, 2027585, 2085516, 2195280, 2317240, 2433102, 2561160, 2606895, 2780688, 3073392, 3244136, 3475860, 3649653, 3841740, 4055170, 4171032, 4634480, 4866204, 5122320, 5213790, 6082755, 6488272, 6951720, 7299306, 7683480, 8110340, 8342064, 9732408, 10427580, 12165510, 13903440, 14598612, 15366960, 16220680, 18248265, 19464816, 20855160, 24331020, 29197224, 32441360, 36496530, 41710320, 48662040, 58394448, 72993060, 97324080, 145986120, 291972240]

約数ペア:

[(1, 291972240), (2, 145986120), (3, 97324080), (4, 72993060), (5, 58394448), (6, 48662040), (7, 41710320), (8, 36496530), (9, 32441360), (10, 29197224), (12, 24331020), (14, 20855160), (15, 19464816), (16, 18248265), (18, 16220680), (19, 15366960), (20, 14598612), (21, 13903440), (24, 12165510), (28, 10427580), (30, 9732408), (35, 8342064), (36, 8110340), (38, 7683480), (40, 7299306), (42, 6951720), (45, 6488272), (48, 6082755), (56, 5213790), (57, 5122320), (60, 4866204), (63, 4634480), (70, 4171032), (72, 4055170), (76, 3841740), (80, 3649653), (84, 3475860), (90, 3244136), (95, 3073392), (105, 2780688), (112, 2606895), (114, 2561160), (120, 2433102), (126, 2317240), (133, 2195280), (140, 2085516), (144, 2027585), (152, 1920870), (168, 1737930), (171, 1707440), (180, 1622068), (190, 1536696), (210, 1390344), (228, 1280580), (240, 1216551), (252, 1158620), (266, 1097640), (280, 1042758), (285, 1024464), (304, 960435), (315, 926896), (336, 868965), (342, 853720), (360, 811034), (380, 768348), (399, 731760), (420, 695172), (456, 640290), (504, 579310), (532, 548820), (560, 521379), (570, 512232), (630, 463448), (665, 439056), (684, 426860), (720, 405517), (760, 384174), (798, 365880), (840, 347586), (855, 341488), (912, 320145), (1008, 289655), (1064, 274410), (1140, 256116), (1197, 243920), (1260, 231724), (1330, 219528), (1368, 213430), (1520, 192087), (1596, 182940), (1680, 173793), (1710, 170744), (1995, 146352), (2128, 137205), (2280, 128058), (2394, 121960), (2520, 115862), (2660, 109764), (2736, 106715), (3049, 95760), (3192, 91470), (3420, 85372), (3990, 73176), (4560, 64029), (4788, 60980), (5040, 57931), (5320, 54882), (5985, 48784), (6098, 47880), (6384, 45735), (6840, 42686), (7980, 36588), (9147, 31920), (9576, 30490), (10640, 27441), (11970, 24392), (12196, 23940), (13680, 21343), (15245, 19152), (15960, 18294)]