1217846040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{773}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 3856377600

約数和(自身を除く): 2638531560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 691, 760, 773, 1140, 1382, 1546, 2073, 2280, 2319, 2764, 3092, 3455, 3865, 4146, 4638, 5528, 6184, 6910, 7730, 8292, 9276, 10365, 11595, 13129, 13820, 14687, 15460, 16584, 18552, 20730, 23190, 26258, 27640, 29374, 30920, 39387, 41460, 44061, 46380, 52516, 58748, 65645, 73435, 78774, 82920, 88122, 92760, 105032, 117496, 131290, 146870, 157548, 176244, 196935, 220305, 262580, 293740, 315096, 352488, 393870, 440610, 525160, 534143, 587480, 787740, 881220, 1068286, 1575480, 1602429, 1762440, 2136572, 2670715, 3204858, 4273144, 5341430, 6409716, 8012145, 10148717, 10682860, 12819432, 16024290, 20297434, 21365720, 30446151, 32048580, 40594868, 50743585, 60892302, 64097160, 81189736, 101487170, 121784604, 152230755, 202974340, 243569208, 304461510, 405948680, 608923020, 1217846040]

約数ペア:

[(1, 1217846040), (2, 608923020), (3, 405948680), (4, 304461510), (5, 243569208), (6, 202974340), (8, 152230755), (10, 121784604), (12, 101487170), (15, 81189736), (19, 64097160), (20, 60892302), (24, 50743585), (30, 40594868), (38, 32048580), (40, 30446151), (57, 21365720), (60, 20297434), (76, 16024290), (95, 12819432), (114, 10682860), (120, 10148717), (152, 8012145), (190, 6409716), (228, 5341430), (285, 4273144), (380, 3204858), (456, 2670715), (570, 2136572), (691, 1762440), (760, 1602429), (773, 1575480), (1140, 1068286), (1382, 881220), (1546, 787740), (2073, 587480), (2280, 534143), (2319, 525160), (2764, 440610), (3092, 393870), (3455, 352488), (3865, 315096), (4146, 293740), (4638, 262580), (5528, 220305), (6184, 196935), (6910, 176244), (7730, 157548), (8292, 146870), (9276, 131290), (10365, 117496), (11595, 105032), (13129, 92760), (13820, 88122), (14687, 82920), (15460, 78774), (16584, 73435), (18552, 65645), (20730, 58748), (23190, 52516), (26258, 46380), (27640, 44061), (29374, 41460), (30920, 39387)]