312280540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 777034944

約数和(自身を除く): 464754404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 137, 143, 220, 260, 274, 286, 548, 572, 685, 715, 797, 1370, 1430, 1507, 1594, 1781, 2740, 2860, 3014, 3188, 3562, 3985, 6028, 7124, 7535, 7970, 8767, 8905, 10361, 15070, 15940, 17534, 17810, 19591, 20722, 30140, 35068, 35620, 39182, 41444, 43835, 51805, 78364, 87670, 97955, 103610, 109189, 113971, 175340, 195910, 207220, 218378, 227942, 391820, 436756, 455884, 545945, 569855, 1091890, 1139710, 1201079, 1419457, 2183780, 2279420, 2402158, 2838914, 4804316, 5677828, 6005395, 7097285, 12010790, 14194570, 15614027, 24021580, 28389140, 31228054, 62456108, 78070135, 156140270, 312280540]

約数ペア:

[(1, 312280540), (2, 156140270), (4, 78070135), (5, 62456108), (10, 31228054), (11, 28389140), (13, 24021580), (20, 15614027), (22, 14194570), (26, 12010790), (44, 7097285), (52, 6005395), (55, 5677828), (65, 4804316), (110, 2838914), (130, 2402158), (137, 2279420), (143, 2183780), (220, 1419457), (260, 1201079), (274, 1139710), (286, 1091890), (548, 569855), (572, 545945), (685, 455884), (715, 436756), (797, 391820), (1370, 227942), (1430, 218378), (1507, 207220), (1594, 195910), (1781, 175340), (2740, 113971), (2860, 109189), (3014, 103610), (3188, 97955), (3562, 87670), (3985, 78364), (6028, 51805), (7124, 43835), (7535, 41444), (7970, 39182), (8767, 35620), (8905, 35068), (10361, 30140), (15070, 20722), (15940, 19591), (17534, 17810)]