619507920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 2042726400

約数和(自身を除く): 1423218480

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, 103, 114, 120, 152, 190, 206, 228, 240, 285, 304, 309, 380, 412, 456, 515, 570, 618, 760, 824, 912, 1030, 1140, 1236, 1319, 1520, 1545, 1648, 1957, 2060, 2280, 2472, 2638, 3090, 3914, 3957, 4120, 4560, 4944, 5276, 5871, 6180, 6595, 7828, 7914, 8240, 9785, 10552, 11742, 12360, 13190, 15656, 15828, 19570, 19785, 21104, 23484, 24720, 25061, 26380, 29355, 31312, 31656, 39140, 39570, 46968, 50122, 52760, 58710, 63312, 75183, 78280, 79140, 93936, 100244, 105520, 117420, 125305, 135857, 150366, 156560, 158280, 200488, 234840, 250610, 271714, 300732, 316560, 375915, 400976, 407571, 469680, 501220, 543428, 601464, 679285, 751830, 815142, 1002440, 1086856, 1202928, 1358570, 1503660, 1630284, 2004880, 2037855, 2173712, 2581283, 2717140, 3007320, 3260568, 4075710, 5162566, 5434280, 6014640, 6521136, 7743849, 8151420, 10325132, 10868560, 12906415, 15487698, 16302840, 20650264, 25812830, 30975396, 32605680, 38719245, 41300528, 51625660, 61950792, 77438490, 103251320, 123901584, 154876980, 206502640, 309753960, 619507920]

約数ペア:

[(1, 619507920), (2, 309753960), (3, 206502640), (4, 154876980), (5, 123901584), (6, 103251320), (8, 77438490), (10, 61950792), (12, 51625660), (15, 41300528), (16, 38719245), (19, 32605680), (20, 30975396), (24, 25812830), (30, 20650264), (38, 16302840), (40, 15487698), (48, 12906415), (57, 10868560), (60, 10325132), (76, 8151420), (80, 7743849), (95, 6521136), (103, 6014640), (114, 5434280), (120, 5162566), (152, 4075710), (190, 3260568), (206, 3007320), (228, 2717140), (240, 2581283), (285, 2173712), (304, 2037855), (309, 2004880), (380, 1630284), (412, 1503660), (456, 1358570), (515, 1202928), (570, 1086856), (618, 1002440), (760, 815142), (824, 751830), (912, 679285), (1030, 601464), (1140, 543428), (1236, 501220), (1319, 469680), (1520, 407571), (1545, 400976), (1648, 375915), (1957, 316560), (2060, 300732), (2280, 271714), (2472, 250610), (2638, 234840), (3090, 200488), (3914, 158280), (3957, 156560), (4120, 150366), (4560, 135857), (4944, 125305), (5276, 117420), (5871, 105520), (6180, 100244), (6595, 93936), (7828, 79140), (7914, 78280), (8240, 75183), (9785, 63312), (10552, 58710), (11742, 52760), (12360, 50122), (13190, 46968), (15656, 39570), (15828, 39140), (19570, 31656), (19785, 31312), (21104, 29355), (23484, 26380), (24720, 25061)]