281330462340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{12583}}^1$

素因数の和:13378

約数の個数: 144

約数和(自身を含む): 858803033088

約数和(自身を除く): 577472570748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 557, 669, 892, 1114, 1115, 1338, 1671, 2007, 2228, 2230, 2676, 2785, 3342, 3345, 4014, 4460, 5013, 5570, 6684, 6690, 8028, 8355, 10026, 10035, 11140, 12583, 13380, 16710, 20052, 20070, 25065, 25166, 33420, 37749, 40140, 50130, 50332, 62915, 75498, 100260, 113247, 124211, 125830, 150996, 188745, 226494, 248422, 251660, 372633, 377490, 452988, 496844, 566235, 621055, 745266, 754980, 1117899, 1132470, 1242110, 1490532, 1863165, 2235798, 2264940, 2484220, 2806009, 3726330, 4471596, 5589495, 5612018, 7008731, 7452660, 8418027, 11178990, 11224036, 14017462, 14030045, 16836054, 21026193, 22357980, 25254081, 28034924, 28060090, 33672108, 35043655, 42052386, 42090135, 50508162, 56120180, 63078579, 70087310, 84104772, 84180270, 101016324, 105130965, 126157158, 126270405, 140174620, 168360540, 210261930, 252314316, 252540810, 315392895, 420523860, 505081620, 630785790, 1261571580, 1562947013, 3125894026, 4688841039, 6251788052, 7814735065, 9377682078, 14066523117, 15629470130, 18755364156, 23444205195, 28133046234, 31258940260, 46888410390, 56266092468, 70332615585, 93776820780, 140665231170, 281330462340]

約数ペア:

[(1, 281330462340), (2, 140665231170), (3, 93776820780), (4, 70332615585), (5, 56266092468), (6, 46888410390), (9, 31258940260), (10, 28133046234), (12, 23444205195), (15, 18755364156), (18, 15629470130), (20, 14066523117), (30, 9377682078), (36, 7814735065), (45, 6251788052), (60, 4688841039), (90, 3125894026), (180, 1562947013), (223, 1261571580), (446, 630785790), (557, 505081620), (669, 420523860), (892, 315392895), (1114, 252540810), (1115, 252314316), (1338, 210261930), (1671, 168360540), (2007, 140174620), (2228, 126270405), (2230, 126157158), (2676, 105130965), (2785, 101016324), (3342, 84180270), (3345, 84104772), (4014, 70087310), (4460, 63078579), (5013, 56120180), (5570, 50508162), (6684, 42090135), (6690, 42052386), (8028, 35043655), (8355, 33672108), (10026, 28060090), (10035, 28034924), (11140, 25254081), (12583, 22357980), (13380, 21026193), (16710, 16836054), (20052, 14030045), (20070, 14017462), (25065, 11224036), (25166, 11178990), (33420, 8418027), (37749, 7452660), (40140, 7008731), (50130, 5612018), (50332, 5589495), (62915, 4471596), (75498, 3726330), (100260, 2806009), (113247, 2484220), (124211, 2264940), (125830, 2235798), (150996, 1863165), (188745, 1490532), (226494, 1242110), (248422, 1132470), (251660, 1117899), (372633, 754980), (377490, 745266), (452988, 621055), (496844, 566235)]