4028760

素因数分解:

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

素因数の和:86

約数の個数: 144

約数和(自身を含む): 14264640

約数和(自身を除く): 10235880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 361, 372, 380, 456, 465, 558, 570, 589, 620, 684, 722, 744, 760, 855, 930, 1083, 1116, 1140, 1178, 1240, 1368, 1395, 1444, 1710, 1767, 1805, 1860, 2166, 2232, 2280, 2356, 2790, 2888, 2945, 3249, 3420, 3534, 3610, 3720, 4332, 4712, 5301, 5415, 5580, 5890, 6498, 6840, 7068, 7220, 8664, 8835, 10602, 10830, 11160, 11191, 11780, 12996, 14136, 14440, 16245, 17670, 21204, 21660, 22382, 23560, 25992, 26505, 32490, 33573, 35340, 42408, 43320, 44764, 53010, 55955, 64980, 67146, 70680, 89528, 100719, 106020, 111910, 129960, 134292, 167865, 201438, 212040, 223820, 268584, 335730, 402876, 447640, 503595, 671460, 805752, 1007190, 1342920, 2014380, 4028760]

約数ペア:

[(1, 4028760), (2, 2014380), (3, 1342920), (4, 1007190), (5, 805752), (6, 671460), (8, 503595), (9, 447640), (10, 402876), (12, 335730), (15, 268584), (18, 223820), (19, 212040), (20, 201438), (24, 167865), (30, 134292), (31, 129960), (36, 111910), (38, 106020), (40, 100719), (45, 89528), (57, 70680), (60, 67146), (62, 64980), (72, 55955), (76, 53010), (90, 44764), (93, 43320), (95, 42408), (114, 35340), (120, 33573), (124, 32490), (152, 26505), (155, 25992), (171, 23560), (180, 22382), (186, 21660), (190, 21204), (228, 17670), (248, 16245), (279, 14440), (285, 14136), (310, 12996), (342, 11780), (360, 11191), (361, 11160), (372, 10830), (380, 10602), (456, 8835), (465, 8664), (558, 7220), (570, 7068), (589, 6840), (620, 6498), (684, 5890), (722, 5580), (744, 5415), (760, 5301), (855, 4712), (930, 4332), (1083, 3720), (1116, 3610), (1140, 3534), (1178, 3420), (1240, 3249), (1368, 2945), (1395, 2888), (1444, 2790), (1710, 2356), (1767, 2280), (1805, 2232), (1860, 2166)]