240491160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2487

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 746542440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2447, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4894, 4914, 5460, 6552, 7020, 7341, 7560, 8190, 9788, 9828, 10920, 12235, 12285, 14040, 14682, 16380, 17129, 19576, 19656, 22023, 24470, 24570, 29364, 31811, 32760, 34258, 36705, 44046, 48940, 49140, 51387, 58728, 63622, 66069, 68516, 73410, 85645, 88092, 95433, 97880, 98280, 102774, 110115, 127244, 132138, 137032, 146820, 154161, 159055, 171290, 176184, 190866, 205548, 220230, 222677, 254488, 256935, 264276, 286299, 293640, 308322, 318110, 330345, 342580, 381732, 411096, 440460, 445354, 462483, 477165, 513870, 528552, 572598, 616644, 636220, 660690, 668031, 685160, 763464, 770805, 858897, 880920, 890708, 924966, 954330, 1027740, 1113385, 1145196, 1233288, 1272440, 1321380, 1336062, 1431495, 1541610, 1717794, 1781416, 1849932, 1908660, 2004093, 2055480, 2226770, 2290392, 2312415, 2642760, 2672124, 2862990, 3083220, 3340155, 3435588, 3699864, 3817320, 4008186, 4294485, 4453540, 4624830, 5344248, 5725980, 6012279, 6166440, 6680310, 6871176, 8016372, 8588970, 8907080, 9249660, 10020465, 11451960, 12024558, 13360620, 16032744, 17177940, 18499320, 20040930, 24049116, 26721240, 30061395, 34355880, 40081860, 48098232, 60122790, 80163720, 120245580, 240491160]

約数ペア:

[(1, 240491160), (2, 120245580), (3, 80163720), (4, 60122790), (5, 48098232), (6, 40081860), (7, 34355880), (8, 30061395), (9, 26721240), (10, 24049116), (12, 20040930), (13, 18499320), (14, 17177940), (15, 16032744), (18, 13360620), (20, 12024558), (21, 11451960), (24, 10020465), (26, 9249660), (27, 8907080), (28, 8588970), (30, 8016372), (35, 6871176), (36, 6680310), (39, 6166440), (40, 6012279), (42, 5725980), (45, 5344248), (52, 4624830), (54, 4453540), (56, 4294485), (60, 4008186), (63, 3817320), (65, 3699864), (70, 3435588), (72, 3340155), (78, 3083220), (84, 2862990), (90, 2672124), (91, 2642760), (104, 2312415), (105, 2290392), (108, 2226770), (117, 2055480), (120, 2004093), (126, 1908660), (130, 1849932), (135, 1781416), (140, 1717794), (156, 1541610), (168, 1431495), (180, 1336062), (182, 1321380), (189, 1272440), (195, 1233288), (210, 1145196), (216, 1113385), (234, 1027740), (252, 954330), (260, 924966), (270, 890708), (273, 880920), (280, 858897), (312, 770805), (315, 763464), (351, 685160), (360, 668031), (364, 660690), (378, 636220), (390, 616644), (420, 572598), (455, 528552), (468, 513870), (504, 477165), (520, 462483), (540, 445354), (546, 440460), (585, 411096), (630, 381732), (702, 342580), (728, 330345), (756, 318110), (780, 308322), (819, 293640), (840, 286299), (910, 264276), (936, 256935), (945, 254488), (1080, 222677), (1092, 220230), (1170, 205548), (1260, 190866), (1365, 176184), (1404, 171290), (1512, 159055), (1560, 154161), (1638, 146820), (1755, 137032), (1820, 132138), (1890, 127244), (2184, 110115), (2340, 102774), (2447, 98280), (2457, 97880), (2520, 95433), (2730, 88092), (2808, 85645), (3276, 73410), (3510, 68516), (3640, 66069), (3780, 63622), (4095, 58728), (4680, 51387), (4894, 49140), (4914, 48940), (5460, 44046), (6552, 36705), (7020, 34258), (7341, 32760), (7560, 31811), (8190, 29364), (9788, 24570), (9828, 24470), (10920, 22023), (12235, 19656), (12285, 19576), (14040, 17129), (14682, 16380)]