636695280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68023}}^1$

素因数の和:68055

約数の個数: 120

約数和(自身を含む): 2302748448

約数和(自身を除く): 1666053168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 68023, 136046, 204069, 272092, 340115, 408138, 544184, 612207, 680230, 816276, 884299, 1020345, 1088368, 1224414, 1360460, 1632552, 1768598, 2040690, 2448828, 2652897, 2720920, 3061035, 3265104, 3537196, 4081380, 4421495, 4897656, 5305794, 5441840, 6122070, 7074392, 7958691, 8162760, 8842990, 9795312, 10611588, 12244140, 13264485, 14148784, 15917382, 16325520, 17685980, 21223176, 24488280, 26528970, 31834764, 35371960, 39793455, 42446352, 48976560, 53057940, 63669528, 70743920, 79586910, 106115880, 127339056, 159173820, 212231760, 318347640, 636695280]

約数ペア:

[(1, 636695280), (2, 318347640), (3, 212231760), (4, 159173820), (5, 127339056), (6, 106115880), (8, 79586910), (9, 70743920), (10, 63669528), (12, 53057940), (13, 48976560), (15, 42446352), (16, 39793455), (18, 35371960), (20, 31834764), (24, 26528970), (26, 24488280), (30, 21223176), (36, 17685980), (39, 16325520), (40, 15917382), (45, 14148784), (48, 13264485), (52, 12244140), (60, 10611588), (65, 9795312), (72, 8842990), (78, 8162760), (80, 7958691), (90, 7074392), (104, 6122070), (117, 5441840), (120, 5305794), (130, 4897656), (144, 4421495), (156, 4081380), (180, 3537196), (195, 3265104), (208, 3061035), (234, 2720920), (240, 2652897), (260, 2448828), (312, 2040690), (360, 1768598), (390, 1632552), (468, 1360460), (520, 1224414), (585, 1088368), (624, 1020345), (720, 884299), (780, 816276), (936, 680230), (1040, 612207), (1170, 544184), (1560, 408138), (1872, 340115), (2340, 272092), (3120, 204069), (4680, 136046), (9360, 68023)]