15503760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 53070264

約数和(自身を除く): 37566504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 353, 360, 366, 488, 549, 610, 706, 720, 732, 915, 976, 1059, 1098, 1220, 1412, 1464, 1765, 1830, 2118, 2196, 2440, 2745, 2824, 2928, 3177, 3530, 3660, 4236, 4392, 4880, 5295, 5490, 5648, 6354, 7060, 7320, 8472, 8784, 10590, 10980, 12708, 14120, 14640, 15885, 16944, 21180, 21533, 21960, 25416, 28240, 31770, 42360, 43066, 43920, 50832, 63540, 64599, 84720, 86132, 107665, 127080, 129198, 172264, 193797, 215330, 254160, 258396, 322995, 344528, 387594, 430660, 516792, 645990, 775188, 861320, 968985, 1033584, 1291980, 1550376, 1722640, 1937970, 2583960, 3100752, 3875940, 5167920, 7751880, 15503760]

約数ペア:

[(1, 15503760), (2, 7751880), (3, 5167920), (4, 3875940), (5, 3100752), (6, 2583960), (8, 1937970), (9, 1722640), (10, 1550376), (12, 1291980), (15, 1033584), (16, 968985), (18, 861320), (20, 775188), (24, 645990), (30, 516792), (36, 430660), (40, 387594), (45, 344528), (48, 322995), (60, 258396), (61, 254160), (72, 215330), (80, 193797), (90, 172264), (120, 129198), (122, 127080), (144, 107665), (180, 86132), (183, 84720), (240, 64599), (244, 63540), (305, 50832), (353, 43920), (360, 43066), (366, 42360), (488, 31770), (549, 28240), (610, 25416), (706, 21960), (720, 21533), (732, 21180), (915, 16944), (976, 15885), (1059, 14640), (1098, 14120), (1220, 12708), (1412, 10980), (1464, 10590), (1765, 8784), (1830, 8472), (2118, 7320), (2196, 7060), (2440, 6354), (2745, 5648), (2824, 5490), (2928, 5295), (3177, 4880), (3530, 4392), (3660, 4236)]