420071760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30707}}^1$

素因数の和:30745

約数の個数: 120

約数和(自身を含む): 1485038880

約数和(自身を除く): 1064967120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 30707, 61414, 92121, 122828, 153535, 184242, 245656, 276363, 307070, 368484, 460605, 491312, 552726, 583433, 614140, 736968, 921210, 1105452, 1166866, 1228280, 1381815, 1473936, 1750299, 1842420, 2210904, 2333732, 2456560, 2763630, 2917165, 3500598, 3684840, 4421808, 4667464, 5250897, 5527260, 5834330, 7001196, 7369680, 8751495, 9334928, 10501794, 11054520, 11668660, 14002392, 17502990, 21003588, 22109040, 23337320, 26254485, 28004784, 35005980, 42007176, 46674640, 52508970, 70011960, 84014352, 105017940, 140023920, 210035880, 420071760]

約数ペア:

[(1, 420071760), (2, 210035880), (3, 140023920), (4, 105017940), (5, 84014352), (6, 70011960), (8, 52508970), (9, 46674640), (10, 42007176), (12, 35005980), (15, 28004784), (16, 26254485), (18, 23337320), (19, 22109040), (20, 21003588), (24, 17502990), (30, 14002392), (36, 11668660), (38, 11054520), (40, 10501794), (45, 9334928), (48, 8751495), (57, 7369680), (60, 7001196), (72, 5834330), (76, 5527260), (80, 5250897), (90, 4667464), (95, 4421808), (114, 3684840), (120, 3500598), (144, 2917165), (152, 2763630), (171, 2456560), (180, 2333732), (190, 2210904), (228, 1842420), (240, 1750299), (285, 1473936), (304, 1381815), (342, 1228280), (360, 1166866), (380, 1105452), (456, 921210), (570, 736968), (684, 614140), (720, 583433), (760, 552726), (855, 491312), (912, 460605), (1140, 368484), (1368, 307070), (1520, 276363), (1710, 245656), (2280, 184242), (2736, 153535), (3420, 122828), (4560, 92121), (6840, 61414), (13680, 30707)]