1289779680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1721

約数の個数: 192

約数和(自身を含む): 4663733760

約数和(自身を除く): 3373954080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 269, 280, 336, 420, 480, 538, 560, 672, 807, 840, 1076, 1120, 1345, 1427, 1614, 1680, 1883, 2152, 2690, 2854, 3228, 3360, 3766, 4035, 4281, 4304, 5380, 5649, 5708, 6456, 7135, 7532, 8070, 8562, 8608, 9415, 9989, 10760, 11298, 11416, 12912, 14270, 15064, 16140, 17124, 18830, 19978, 21405, 21520, 22596, 22832, 25824, 28245, 28540, 29967, 30128, 32280, 34248, 37660, 39956, 42810, 43040, 45192, 45664, 49945, 56490, 57080, 59934, 60256, 64560, 68496, 75320, 79912, 85620, 90384, 99890, 112980, 114160, 119868, 129120, 136992, 149835, 150640, 159824, 171240, 180768, 199780, 225960, 228320, 239736, 299670, 301280, 319648, 342480, 383863, 399560, 451920, 479472, 599340, 684960, 767726, 799120, 903840, 958944, 1151589, 1198680, 1535452, 1598240, 1919315, 2303178, 2397360, 2687041, 3070904, 3838630, 4606356, 4794720, 5374082, 5757945, 6141808, 7677260, 8061123, 9212712, 10748164, 11515890, 12283616, 13435205, 15354520, 16122246, 18425424, 21496328, 23031780, 26870410, 30709040, 32244492, 36850848, 40305615, 42992656, 46063560, 53740820, 61418080, 64488984, 80611230, 85985312, 92127120, 107481640, 128977968, 161222460, 184254240, 214963280, 257955936, 322444920, 429926560, 644889840, 1289779680]

約数ペア:

[(1, 1289779680), (2, 644889840), (3, 429926560), (4, 322444920), (5, 257955936), (6, 214963280), (7, 184254240), (8, 161222460), (10, 128977968), (12, 107481640), (14, 92127120), (15, 85985312), (16, 80611230), (20, 64488984), (21, 61418080), (24, 53740820), (28, 46063560), (30, 42992656), (32, 40305615), (35, 36850848), (40, 32244492), (42, 30709040), (48, 26870410), (56, 23031780), (60, 21496328), (70, 18425424), (80, 16122246), (84, 15354520), (96, 13435205), (105, 12283616), (112, 11515890), (120, 10748164), (140, 9212712), (160, 8061123), (168, 7677260), (210, 6141808), (224, 5757945), (240, 5374082), (269, 4794720), (280, 4606356), (336, 3838630), (420, 3070904), (480, 2687041), (538, 2397360), (560, 2303178), (672, 1919315), (807, 1598240), (840, 1535452), (1076, 1198680), (1120, 1151589), (1345, 958944), (1427, 903840), (1614, 799120), (1680, 767726), (1883, 684960), (2152, 599340), (2690, 479472), (2854, 451920), (3228, 399560), (3360, 383863), (3766, 342480), (4035, 319648), (4281, 301280), (4304, 299670), (5380, 239736), (5649, 228320), (5708, 225960), (6456, 199780), (7135, 180768), (7532, 171240), (8070, 159824), (8562, 150640), (8608, 149835), (9415, 136992), (9989, 129120), (10760, 119868), (11298, 114160), (11416, 112980), (12912, 99890), (14270, 90384), (15064, 85620), (16140, 79912), (17124, 75320), (18830, 68496), (19978, 64560), (21405, 60256), (21520, 59934), (22596, 57080), (22832, 56490), (25824, 49945), (28245, 45664), (28540, 45192), (29967, 43040), (30128, 42810), (32280, 39956), (34248, 37660)]