1260313680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2885

約数の個数: 160

約数和(自身を含む): 4100594688

約数和(自身を除く): 2840281008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 610, 620, 732, 744, 915, 930, 976, 1220, 1240, 1464, 1488, 1830, 1860, 1891, 2440, 2480, 2777, 2928, 3660, 3720, 3782, 4880, 5554, 5673, 7320, 7440, 7564, 8331, 9455, 11108, 11346, 13885, 14640, 15128, 16662, 18910, 22216, 22692, 27770, 28365, 30256, 33324, 37820, 41655, 44432, 45384, 55540, 56730, 66648, 75640, 83310, 86087, 90768, 111080, 113460, 133296, 151280, 166620, 169397, 172174, 222160, 226920, 258261, 333240, 338794, 344348, 430435, 453840, 508191, 516522, 666480, 677588, 688696, 846985, 860870, 1016382, 1033044, 1291305, 1355176, 1377392, 1693970, 1721740, 2032764, 2066088, 2540955, 2582610, 2710352, 3387940, 3443480, 4065528, 4132176, 5081910, 5165220, 5251307, 6775880, 6886960, 8131056, 10163820, 10330440, 10502614, 13551760, 15753921, 20327640, 20660880, 21005228, 26256535, 31507842, 40655280, 42010456, 52513070, 63015684, 78769605, 84020912, 105026140, 126031368, 157539210, 210052280, 252062736, 315078420, 420104560, 630156840, 1260313680]

約数ペア:

[(1, 1260313680), (2, 630156840), (3, 420104560), (4, 315078420), (5, 252062736), (6, 210052280), (8, 157539210), (10, 126031368), (12, 105026140), (15, 84020912), (16, 78769605), (20, 63015684), (24, 52513070), (30, 42010456), (31, 40655280), (40, 31507842), (48, 26256535), (60, 21005228), (61, 20660880), (62, 20327640), (80, 15753921), (93, 13551760), (120, 10502614), (122, 10330440), (124, 10163820), (155, 8131056), (183, 6886960), (186, 6775880), (240, 5251307), (244, 5165220), (248, 5081910), (305, 4132176), (310, 4065528), (366, 3443480), (372, 3387940), (465, 2710352), (488, 2582610), (496, 2540955), (610, 2066088), (620, 2032764), (732, 1721740), (744, 1693970), (915, 1377392), (930, 1355176), (976, 1291305), (1220, 1033044), (1240, 1016382), (1464, 860870), (1488, 846985), (1830, 688696), (1860, 677588), (1891, 666480), (2440, 516522), (2480, 508191), (2777, 453840), (2928, 430435), (3660, 344348), (3720, 338794), (3782, 333240), (4880, 258261), (5554, 226920), (5673, 222160), (7320, 172174), (7440, 169397), (7564, 166620), (8331, 151280), (9455, 133296), (11108, 113460), (11346, 111080), (13885, 90768), (14640, 86087), (15128, 83310), (16662, 75640), (18910, 66648), (22216, 56730), (22692, 55540), (27770, 45384), (28365, 44432), (30256, 41655), (33324, 37820)]