84321240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 275097600

約数和(自身を除く): 190776360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1193, 1240, 1767, 1860, 2280, 2356, 2386, 2945, 3534, 3579, 3720, 4712, 4772, 5890, 5965, 7068, 7158, 8835, 9544, 11780, 11930, 14136, 14316, 17670, 17895, 22667, 23560, 23860, 28632, 35340, 35790, 36983, 45334, 47720, 68001, 70680, 71580, 73966, 90668, 110949, 113335, 136002, 143160, 147932, 181336, 184915, 221898, 226670, 272004, 295864, 340005, 369830, 443796, 453340, 544008, 554745, 680010, 702677, 739660, 887592, 906680, 1109490, 1360020, 1405354, 1479320, 2108031, 2218980, 2720040, 2810708, 3513385, 4216062, 4437960, 5621416, 7026770, 8432124, 10540155, 14053540, 16864248, 21080310, 28107080, 42160620, 84321240]

約数ペア:

[(1, 84321240), (2, 42160620), (3, 28107080), (4, 21080310), (5, 16864248), (6, 14053540), (8, 10540155), (10, 8432124), (12, 7026770), (15, 5621416), (19, 4437960), (20, 4216062), (24, 3513385), (30, 2810708), (31, 2720040), (38, 2218980), (40, 2108031), (57, 1479320), (60, 1405354), (62, 1360020), (76, 1109490), (93, 906680), (95, 887592), (114, 739660), (120, 702677), (124, 680010), (152, 554745), (155, 544008), (186, 453340), (190, 443796), (228, 369830), (248, 340005), (285, 295864), (310, 272004), (372, 226670), (380, 221898), (456, 184915), (465, 181336), (570, 147932), (589, 143160), (620, 136002), (744, 113335), (760, 110949), (930, 90668), (1140, 73966), (1178, 71580), (1193, 70680), (1240, 68001), (1767, 47720), (1860, 45334), (2280, 36983), (2356, 35790), (2386, 35340), (2945, 28632), (3534, 23860), (3579, 23560), (3720, 22667), (4712, 17895), (4772, 17670), (5890, 14316), (5965, 14136), (7068, 11930), (7158, 11780), (8835, 9544)]