1242175920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272407}}^1$

素因数の和:272442

約数の個数: 80

約数和(自身を含む): 4053431040

約数和(自身を除く): 2811255120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 272407, 544814, 817221, 1089628, 1362035, 1634442, 2179256, 2724070, 3268884, 4086105, 4358512, 5175733, 5448140, 6537768, 8172210, 10351466, 10896280, 13075536, 15527199, 16344420, 20702932, 21792560, 25878665, 31054398, 32688840, 41405864, 51757330, 62108796, 65377680, 77635995, 82811728, 103514660, 124217592, 155271990, 207029320, 248435184, 310543980, 414058640, 621087960, 1242175920]

約数ペア:

[(1, 1242175920), (2, 621087960), (3, 414058640), (4, 310543980), (5, 248435184), (6, 207029320), (8, 155271990), (10, 124217592), (12, 103514660), (15, 82811728), (16, 77635995), (19, 65377680), (20, 62108796), (24, 51757330), (30, 41405864), (38, 32688840), (40, 31054398), (48, 25878665), (57, 21792560), (60, 20702932), (76, 16344420), (80, 15527199), (95, 13075536), (114, 10896280), (120, 10351466), (152, 8172210), (190, 6537768), (228, 5448140), (240, 5175733), (285, 4358512), (304, 4086105), (380, 3268884), (456, 2724070), (570, 2179256), (760, 1634442), (912, 1362035), (1140, 1089628), (1520, 817221), (2280, 544814), (4560, 272407)]