7896547440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21426

約数の個数: 240

約数和(自身を含む): 28950230400

約数和(自身を除く): 21053682960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 12312, 13680, 15390, 18468, 19440, 20520, 21379, 23085, 24624, 30780, 36936, 41040, 42758, 46170, 61560, 64137, 73872, 85516, 92340, 106895, 123120, 128274, 171032, 184680, 192411, 213790, 256548, 320685, 342064, 369360, 384822, 406201, 427580, 513096, 577233, 641370, 769644, 812402, 855160, 962055, 1026192, 1154466, 1218603, 1282740, 1539288, 1624804, 1710320, 1731699, 1924110, 2031005, 2308932, 2437206, 2565480, 2886165, 3078576, 3249608, 3463398, 3655809, 3848220, 4062010, 4617864, 4874412, 5130960, 5195097, 5772330, 6093015, 6499216, 6926796, 7311618, 7696440, 8124020, 8658495, 9235728, 9748824, 10390194, 10967427, 11544660, 12186030, 13853592, 14623236, 15392880, 16248040, 17316990, 18279045, 19497648, 20780388, 21934854, 23089320, 24372060, 25975485, 27707184, 29246472, 32496080, 32902281, 34633980, 36558090, 41560776, 43869708, 46178640, 48744120, 51950970, 54837135, 58492944, 65804562, 69267960, 73116180, 83121552, 87739416, 97488240, 98706843, 103901940, 109674270, 131609124, 138535920, 146232360, 164511405, 175478832, 197413686, 207803880, 219348540, 263218248, 292464720, 329022810, 394827372, 415607760, 438697080, 493534215, 526436496, 658045620, 789654744, 877394160, 987068430, 1316091240, 1579309488, 1974136860, 2632182480, 3948273720, 7896547440]

約数ペア:

[(1, 7896547440), (2, 3948273720), (3, 2632182480), (4, 1974136860), (5, 1579309488), (6, 1316091240), (8, 987068430), (9, 877394160), (10, 789654744), (12, 658045620), (15, 526436496), (16, 493534215), (18, 438697080), (19, 415607760), (20, 394827372), (24, 329022810), (27, 292464720), (30, 263218248), (36, 219348540), (38, 207803880), (40, 197413686), (45, 175478832), (48, 164511405), (54, 146232360), (57, 138535920), (60, 131609124), (72, 109674270), (76, 103901940), (80, 98706843), (81, 97488240), (90, 87739416), (95, 83121552), (108, 73116180), (114, 69267960), (120, 65804562), (135, 58492944), (144, 54837135), (152, 51950970), (162, 48744120), (171, 46178640), (180, 43869708), (190, 41560776), (216, 36558090), (228, 34633980), (240, 32902281), (243, 32496080), (270, 29246472), (285, 27707184), (304, 25975485), (324, 24372060), (342, 23089320), (360, 21934854), (380, 20780388), (405, 19497648), (432, 18279045), (456, 17316990), (486, 16248040), (513, 15392880), (540, 14623236), (570, 13853592), (648, 12186030), (684, 11544660), (720, 10967427), (760, 10390194), (810, 9748824), (855, 9235728), (912, 8658495), (972, 8124020), (1026, 7696440), (1080, 7311618), (1140, 6926796), (1215, 6499216), (1296, 6093015), (1368, 5772330), (1520, 5195097), (1539, 5130960), (1620, 4874412), (1710, 4617864), (1944, 4062010), (2052, 3848220), (2160, 3655809), (2280, 3463398), (2430, 3249608), (2565, 3078576), (2736, 2886165), (3078, 2565480), (3240, 2437206), (3420, 2308932), (3888, 2031005), (4104, 1924110), (4560, 1731699), (4617, 1710320), (4860, 1624804), (5130, 1539288), (6156, 1282740), (6480, 1218603), (6840, 1154466), (7695, 1026192), (8208, 962055), (9234, 855160), (9720, 812402), (10260, 769644), (12312, 641370), (13680, 577233), (15390, 513096), (18468, 427580), (19440, 406201), (20520, 384822), (21379, 369360), (23085, 342064), (24624, 320685), (30780, 256548), (36936, 213790), (41040, 192411), (42758, 184680), (46170, 171032), (61560, 128274), (64137, 123120), (73872, 106895), (85516, 92340)]