252647640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 256

約数和(自身を含む): 1005004800

約数和(自身を除く): 752357160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1453, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 2906, 3105, 3220, 3780, 3864, 4140, 4347, 4359, 4830, 4968, 5796, 5812, 6210, 6440, 7245, 7265, 7560, 8280, 8694, 8718, 9660, 10171, 11592, 11624, 12420, 13077, 14490, 14530, 17388, 17436, 19320, 20342, 21735, 21795, 24840, 26154, 28980, 29060, 30513, 33419, 34776, 34872, 39231, 40684, 43470, 43590, 50855, 52308, 57960, 58120, 61026, 65385, 66838, 78462, 81368, 86940, 87180, 91539, 100257, 101710, 104616, 122052, 130770, 133676, 152565, 156924, 167095, 173880, 174360, 183078, 196155, 200514, 203420, 233933, 244104, 261540, 267352, 274617, 300771, 305130, 313848, 334190, 366156, 392310, 401028, 406840, 457695, 467866, 501285, 523080, 549234, 601542, 610260, 668380, 701799, 732312, 784620, 802056, 902313, 915390, 935732, 1002570, 1098468, 1169665, 1203084, 1220520, 1336760, 1373085, 1403598, 1503855, 1569240, 1804626, 1830780, 1871464, 2005140, 2105397, 2196936, 2339330, 2406168, 2746170, 2807196, 3007710, 3508995, 3609252, 3661560, 4010280, 4210794, 4511565, 4678660, 5492340, 5614392, 6015420, 6316191, 7017990, 7218504, 8421588, 9023130, 9357320, 10526985, 10984680, 12030840, 12632382, 14035980, 16843176, 18046260, 21053970, 25264764, 28071960, 31580955, 36092520, 42107940, 50529528, 63161910, 84215880, 126323820, 252647640]

約数ペア:

[(1, 252647640), (2, 126323820), (3, 84215880), (4, 63161910), (5, 50529528), (6, 42107940), (7, 36092520), (8, 31580955), (9, 28071960), (10, 25264764), (12, 21053970), (14, 18046260), (15, 16843176), (18, 14035980), (20, 12632382), (21, 12030840), (23, 10984680), (24, 10526985), (27, 9357320), (28, 9023130), (30, 8421588), (35, 7218504), (36, 7017990), (40, 6316191), (42, 6015420), (45, 5614392), (46, 5492340), (54, 4678660), (56, 4511565), (60, 4210794), (63, 4010280), (69, 3661560), (70, 3609252), (72, 3508995), (84, 3007710), (90, 2807196), (92, 2746170), (105, 2406168), (108, 2339330), (115, 2196936), (120, 2105397), (126, 2005140), (135, 1871464), (138, 1830780), (140, 1804626), (161, 1569240), (168, 1503855), (180, 1403598), (184, 1373085), (189, 1336760), (207, 1220520), (210, 1203084), (216, 1169665), (230, 1098468), (252, 1002570), (270, 935732), (276, 915390), (280, 902313), (315, 802056), (322, 784620), (345, 732312), (360, 701799), (378, 668380), (414, 610260), (420, 601542), (460, 549234), (483, 523080), (504, 501285), (540, 467866), (552, 457695), (621, 406840), (630, 401028), (644, 392310), (690, 366156), (756, 334190), (805, 313848), (828, 305130), (840, 300771), (920, 274617), (945, 267352), (966, 261540), (1035, 244104), (1080, 233933), (1242, 203420), (1260, 200514), (1288, 196155), (1380, 183078), (1449, 174360), (1453, 173880), (1512, 167095), (1610, 156924), (1656, 152565), (1890, 133676), (1932, 130770), (2070, 122052), (2415, 104616), (2484, 101710), (2520, 100257), (2760, 91539), (2898, 87180), (2906, 86940), (3105, 81368), (3220, 78462), (3780, 66838), (3864, 65385), (4140, 61026), (4347, 58120), (4359, 57960), (4830, 52308), (4968, 50855), (5796, 43590), (5812, 43470), (6210, 40684), (6440, 39231), (7245, 34872), (7265, 34776), (7560, 33419), (8280, 30513), (8694, 29060), (8718, 28980), (9660, 26154), (10171, 24840), (11592, 21795), (11624, 21735), (12420, 20342), (13077, 19320), (14490, 17436), (14530, 17388)]