2874320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 7380480

約数和(自身を除く): 4506160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 61, 62, 76, 80, 95, 122, 124, 152, 155, 190, 244, 248, 304, 305, 310, 380, 488, 496, 589, 610, 620, 760, 976, 1159, 1178, 1220, 1240, 1520, 1891, 2318, 2356, 2440, 2480, 2945, 3782, 4636, 4712, 4880, 5795, 5890, 7564, 9272, 9424, 9455, 11590, 11780, 15128, 18544, 18910, 23180, 23560, 30256, 35929, 37820, 46360, 47120, 71858, 75640, 92720, 143716, 151280, 179645, 287432, 359290, 574864, 718580, 1437160, 2874320]

約数ペア:

[(1, 2874320), (2, 1437160), (4, 718580), (5, 574864), (8, 359290), (10, 287432), (16, 179645), (19, 151280), (20, 143716), (31, 92720), (38, 75640), (40, 71858), (61, 47120), (62, 46360), (76, 37820), (80, 35929), (95, 30256), (122, 23560), (124, 23180), (152, 18910), (155, 18544), (190, 15128), (244, 11780), (248, 11590), (304, 9455), (305, 9424), (310, 9272), (380, 7564), (488, 5890), (496, 5795), (589, 4880), (610, 4712), (620, 4636), (760, 3782), (976, 2945), (1159, 2480), (1178, 2440), (1220, 2356), (1240, 2318), (1520, 1891)]