312423840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 216

約数和(自身を含む): 1127084868

約数和(自身を除く): 814661028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 601, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1202, 1368, 1440, 1444, 1520, 1710, 1803, 1805, 1824, 2166, 2280, 2404, 2736, 2888, 3005, 3040, 3249, 3420, 3606, 3610, 4332, 4560, 4808, 5409, 5415, 5472, 5776, 6010, 6498, 6840, 7212, 7220, 8664, 9015, 9120, 9616, 10818, 10830, 11419, 11552, 12020, 12996, 13680, 14424, 14440, 16245, 17328, 18030, 19232, 21636, 21660, 22838, 24040, 25992, 27045, 27360, 28848, 28880, 32490, 34257, 34656, 36060, 43272, 43320, 45676, 48080, 51984, 54090, 57095, 57696, 57760, 64980, 68514, 72120, 86544, 86640, 91352, 96160, 102771, 103968, 108180, 114190, 129960, 137028, 144240, 171285, 173088, 173280, 182704, 205542, 216360, 216961, 228380, 259920, 274056, 288480, 342570, 365408, 411084, 432720, 433922, 456760, 513855, 519840, 548112, 650883, 685140, 822168, 865440, 867844, 913520, 1027710, 1084805, 1096224, 1301766, 1370280, 1644336, 1735688, 1827040, 1952649, 2055420, 2169610, 2603532, 2740560, 3254415, 3288672, 3471376, 3905298, 4110840, 4339220, 5207064, 5481120, 6508830, 6942752, 7810596, 8221680, 8678440, 9763245, 10414128, 13017660, 15621192, 16443360, 17356880, 19526490, 20828256, 26035320, 31242384, 34713760, 39052980, 52070640, 62484768, 78105960, 104141280, 156211920, 312423840]

約数ペア:

[(1, 312423840), (2, 156211920), (3, 104141280), (4, 78105960), (5, 62484768), (6, 52070640), (8, 39052980), (9, 34713760), (10, 31242384), (12, 26035320), (15, 20828256), (16, 19526490), (18, 17356880), (19, 16443360), (20, 15621192), (24, 13017660), (30, 10414128), (32, 9763245), (36, 8678440), (38, 8221680), (40, 7810596), (45, 6942752), (48, 6508830), (57, 5481120), (60, 5207064), (72, 4339220), (76, 4110840), (80, 3905298), (90, 3471376), (95, 3288672), (96, 3254415), (114, 2740560), (120, 2603532), (144, 2169610), (152, 2055420), (160, 1952649), (171, 1827040), (180, 1735688), (190, 1644336), (228, 1370280), (240, 1301766), (285, 1096224), (288, 1084805), (304, 1027710), (342, 913520), (360, 867844), (361, 865440), (380, 822168), (456, 685140), (480, 650883), (570, 548112), (601, 519840), (608, 513855), (684, 456760), (720, 433922), (722, 432720), (760, 411084), (855, 365408), (912, 342570), (1083, 288480), (1140, 274056), (1202, 259920), (1368, 228380), (1440, 216961), (1444, 216360), (1520, 205542), (1710, 182704), (1803, 173280), (1805, 173088), (1824, 171285), (2166, 144240), (2280, 137028), (2404, 129960), (2736, 114190), (2888, 108180), (3005, 103968), (3040, 102771), (3249, 96160), (3420, 91352), (3606, 86640), (3610, 86544), (4332, 72120), (4560, 68514), (4808, 64980), (5409, 57760), (5415, 57696), (5472, 57095), (5776, 54090), (6010, 51984), (6498, 48080), (6840, 45676), (7212, 43320), (7220, 43272), (8664, 36060), (9015, 34656), (9120, 34257), (9616, 32490), (10818, 28880), (10830, 28848), (11419, 27360), (11552, 27045), (12020, 25992), (12996, 24040), (13680, 22838), (14424, 21660), (14440, 21636), (16245, 19232), (17328, 18030)]