4876920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 17971200

約数和(自身を除く): 13094280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 31, 36, 38, 40, 45, 46, 57, 60, 62, 69, 72, 76, 90, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 171, 180, 184, 186, 190, 207, 228, 230, 248, 276, 279, 285, 310, 342, 345, 360, 372, 380, 414, 437, 456, 460, 465, 552, 558, 570, 589, 620, 684, 690, 713, 744, 760, 828, 855, 874, 920, 930, 1035, 1116, 1140, 1178, 1240, 1311, 1368, 1380, 1395, 1426, 1656, 1710, 1748, 1767, 1860, 2070, 2139, 2185, 2232, 2280, 2356, 2622, 2760, 2790, 2852, 2945, 3420, 3496, 3534, 3565, 3720, 3933, 4140, 4278, 4370, 4712, 5244, 5301, 5580, 5704, 5890, 6417, 6555, 6840, 7068, 7130, 7866, 8280, 8556, 8740, 8835, 10488, 10602, 10695, 11160, 11780, 12834, 13110, 13547, 14136, 14260, 15732, 17112, 17480, 17670, 19665, 21204, 21390, 23560, 25668, 26220, 26505, 27094, 28520, 31464, 32085, 35340, 39330, 40641, 42408, 42780, 51336, 52440, 53010, 54188, 64170, 67735, 70680, 78660, 81282, 85560, 106020, 108376, 121923, 128340, 135470, 157320, 162564, 203205, 212040, 243846, 256680, 270940, 325128, 406410, 487692, 541880, 609615, 812820, 975384, 1219230, 1625640, 2438460, 4876920]

約数ペア:

[(1, 4876920), (2, 2438460), (3, 1625640), (4, 1219230), (5, 975384), (6, 812820), (8, 609615), (9, 541880), (10, 487692), (12, 406410), (15, 325128), (18, 270940), (19, 256680), (20, 243846), (23, 212040), (24, 203205), (30, 162564), (31, 157320), (36, 135470), (38, 128340), (40, 121923), (45, 108376), (46, 106020), (57, 85560), (60, 81282), (62, 78660), (69, 70680), (72, 67735), (76, 64170), (90, 54188), (92, 53010), (93, 52440), (95, 51336), (114, 42780), (115, 42408), (120, 40641), (124, 39330), (138, 35340), (152, 32085), (155, 31464), (171, 28520), (180, 27094), (184, 26505), (186, 26220), (190, 25668), (207, 23560), (228, 21390), (230, 21204), (248, 19665), (276, 17670), (279, 17480), (285, 17112), (310, 15732), (342, 14260), (345, 14136), (360, 13547), (372, 13110), (380, 12834), (414, 11780), (437, 11160), (456, 10695), (460, 10602), (465, 10488), (552, 8835), (558, 8740), (570, 8556), (589, 8280), (620, 7866), (684, 7130), (690, 7068), (713, 6840), (744, 6555), (760, 6417), (828, 5890), (855, 5704), (874, 5580), (920, 5301), (930, 5244), (1035, 4712), (1116, 4370), (1140, 4278), (1178, 4140), (1240, 3933), (1311, 3720), (1368, 3565), (1380, 3534), (1395, 3496), (1426, 3420), (1656, 2945), (1710, 2852), (1748, 2790), (1767, 2760), (1860, 2622), (2070, 2356), (2139, 2280), (2185, 2232)]