745312680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{295759}}^1$

素因数の和:295783

約数の個数: 96

約数和(自身を含む): 2768313600

約数和(自身を除く): 2023000920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 295759, 591518, 887277, 1183036, 1478795, 1774554, 2070313, 2366072, 2661831, 2957590, 3549108, 4140626, 4436385, 5323662, 5915180, 6210939, 7098216, 8281252, 8872770, 10351565, 10647324, 11830360, 12421878, 13309155, 16562504, 17745540, 18632817, 20703130, 21294648, 24843756, 26618310, 31054695, 35491080, 37265634, 41406260, 49687512, 53236620, 62109390, 74531268, 82812520, 93164085, 106473240, 124218780, 149062536, 186328170, 248437560, 372656340, 745312680]

約数ペア:

[(1, 745312680), (2, 372656340), (3, 248437560), (4, 186328170), (5, 149062536), (6, 124218780), (7, 106473240), (8, 93164085), (9, 82812520), (10, 74531268), (12, 62109390), (14, 53236620), (15, 49687512), (18, 41406260), (20, 37265634), (21, 35491080), (24, 31054695), (28, 26618310), (30, 24843756), (35, 21294648), (36, 20703130), (40, 18632817), (42, 17745540), (45, 16562504), (56, 13309155), (60, 12421878), (63, 11830360), (70, 10647324), (72, 10351565), (84, 8872770), (90, 8281252), (105, 7098216), (120, 6210939), (126, 5915180), (140, 5323662), (168, 4436385), (180, 4140626), (210, 3549108), (252, 2957590), (280, 2661831), (315, 2366072), (360, 2070313), (420, 1774554), (504, 1478795), (630, 1183036), (840, 887277), (1260, 591518), (2520, 295759)]