1277774940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12899}}^1$

素因数の和:13051

約数の個数: 96

約数和(自身を含む): 3883622400

約数和(自身を除く): 2605847460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 3302, 3810, 4953, 6604, 7620, 8255, 9906, 12899, 16510, 19812, 24765, 25798, 33020, 38697, 49530, 51596, 64495, 77394, 99060, 128990, 154788, 167687, 193485, 257980, 335374, 386970, 503061, 670748, 773940, 838435, 1006122, 1638173, 1676870, 2012244, 2515305, 3276346, 3353740, 4914519, 5030610, 6552692, 8190865, 9829038, 10061220, 16381730, 19658076, 21296249, 24572595, 32763460, 42592498, 49145190, 63888747, 85184996, 98290380, 106481245, 127777494, 212962490, 255554988, 319443735, 425924980, 638887470, 1277774940]

約数ペア:

[(1, 1277774940), (2, 638887470), (3, 425924980), (4, 319443735), (5, 255554988), (6, 212962490), (10, 127777494), (12, 106481245), (13, 98290380), (15, 85184996), (20, 63888747), (26, 49145190), (30, 42592498), (39, 32763460), (52, 24572595), (60, 21296249), (65, 19658076), (78, 16381730), (127, 10061220), (130, 9829038), (156, 8190865), (195, 6552692), (254, 5030610), (260, 4914519), (381, 3353740), (390, 3276346), (508, 2515305), (635, 2012244), (762, 1676870), (780, 1638173), (1270, 1006122), (1524, 838435), (1651, 773940), (1905, 670748), (2540, 503061), (3302, 386970), (3810, 335374), (4953, 257980), (6604, 193485), (7620, 167687), (8255, 154788), (9906, 128990), (12899, 99060), (16510, 77394), (19812, 64495), (24765, 51596), (25798, 49530), (33020, 38697)]