720889080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1473

約数の個数: 128

約数和(自身を含む): 2299233600

約数和(自身を除く): 1578344520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 313, 340, 408, 510, 626, 680, 939, 1020, 1129, 1252, 1565, 1878, 2040, 2258, 2504, 3130, 3387, 3756, 4516, 4695, 5321, 5645, 6260, 6774, 7512, 9032, 9390, 10642, 11290, 12520, 13548, 15963, 16935, 18780, 19193, 21284, 22580, 26605, 27096, 31926, 33870, 37560, 38386, 42568, 45160, 53210, 57579, 63852, 67740, 76772, 79815, 95965, 106420, 115158, 127704, 135480, 153544, 159630, 191930, 212840, 230316, 287895, 319260, 353377, 383860, 460632, 575790, 638520, 706754, 767720, 1060131, 1151580, 1413508, 1766885, 2120262, 2303160, 2827016, 3533770, 4240524, 5300655, 6007409, 7067540, 8481048, 10601310, 12014818, 14135080, 18022227, 21202620, 24029636, 30037045, 36044454, 42405240, 48059272, 60074090, 72088908, 90111135, 120148180, 144177816, 180222270, 240296360, 360444540, 720889080]

約数ペア:

[(1, 720889080), (2, 360444540), (3, 240296360), (4, 180222270), (5, 144177816), (6, 120148180), (8, 90111135), (10, 72088908), (12, 60074090), (15, 48059272), (17, 42405240), (20, 36044454), (24, 30037045), (30, 24029636), (34, 21202620), (40, 18022227), (51, 14135080), (60, 12014818), (68, 10601310), (85, 8481048), (102, 7067540), (120, 6007409), (136, 5300655), (170, 4240524), (204, 3533770), (255, 2827016), (313, 2303160), (340, 2120262), (408, 1766885), (510, 1413508), (626, 1151580), (680, 1060131), (939, 767720), (1020, 706754), (1129, 638520), (1252, 575790), (1565, 460632), (1878, 383860), (2040, 353377), (2258, 319260), (2504, 287895), (3130, 230316), (3387, 212840), (3756, 191930), (4516, 159630), (4695, 153544), (5321, 135480), (5645, 127704), (6260, 115158), (6774, 106420), (7512, 95965), (9032, 79815), (9390, 76772), (10642, 67740), (11290, 63852), (12520, 57579), (13548, 53210), (15963, 45160), (16935, 42568), (18780, 38386), (19193, 37560), (21284, 33870), (22580, 31926), (26605, 27096)]