1489491720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2685

約数の個数: 256

約数和(自身を含む): 5428684800

約数和(自身を除く): 3939193080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 744, 765, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1395, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2232, 2295, 2617, 2635, 2790, 3060, 3162, 3348, 3672, 3720, 4185, 4216, 4590, 4743, 5234, 5270, 5580, 6120, 6324, 6696, 7851, 7905, 8370, 9180, 9486, 10468, 10540, 11160, 12648, 13085, 14229, 15702, 15810, 16740, 18360, 18972, 20936, 21080, 23553, 23715, 26170, 28458, 31404, 31620, 33480, 37944, 39255, 44489, 47106, 47430, 52340, 56916, 62808, 63240, 70659, 71145, 78510, 81127, 88978, 94212, 94860, 104680, 113832, 117765, 133467, 141318, 142290, 157020, 162254, 177956, 188424, 189720, 222445, 235530, 243381, 266934, 282636, 284580, 314040, 324508, 353295, 355912, 400401, 405635, 444890, 471060, 486762, 533868, 565272, 569160, 649016, 667335, 706590, 730143, 800802, 811270, 889780, 942120, 973524, 1067736, 1201203, 1216905, 1334670, 1379159, 1413180, 1460286, 1601604, 1622540, 1779560, 1947048, 2002005, 2190429, 2402406, 2433810, 2669340, 2758318, 2826360, 2920572, 3203208, 3245080, 3650715, 4004010, 4137477, 4380858, 4804812, 4867620, 5338680, 5516636, 5841144, 6006015, 6895795, 7301430, 8008020, 8274954, 8761716, 9609624, 9735240, 10952145, 11033272, 12012030, 12412431, 13791590, 14602860, 16016040, 16549908, 17523432, 20687385, 21904290, 24024060, 24824862, 27583180, 29205720, 33099816, 37237293, 41374770, 43808580, 48048120, 49649724, 55166360, 62062155, 74474586, 82749540, 87617160, 99299448, 124124310, 148949172, 165499080, 186186465, 248248620, 297898344, 372372930, 496497240, 744745860, 1489491720]

約数ペア:

[(1, 1489491720), (2, 744745860), (3, 496497240), (4, 372372930), (5, 297898344), (6, 248248620), (8, 186186465), (9, 165499080), (10, 148949172), (12, 124124310), (15, 99299448), (17, 87617160), (18, 82749540), (20, 74474586), (24, 62062155), (27, 55166360), (30, 49649724), (31, 48048120), (34, 43808580), (36, 41374770), (40, 37237293), (45, 33099816), (51, 29205720), (54, 27583180), (60, 24824862), (62, 24024060), (68, 21904290), (72, 20687385), (85, 17523432), (90, 16549908), (93, 16016040), (102, 14602860), (108, 13791590), (120, 12412431), (124, 12012030), (135, 11033272), (136, 10952145), (153, 9735240), (155, 9609624), (170, 8761716), (180, 8274954), (186, 8008020), (204, 7301430), (216, 6895795), (248, 6006015), (255, 5841144), (270, 5516636), (279, 5338680), (306, 4867620), (310, 4804812), (340, 4380858), (360, 4137477), (372, 4004010), (408, 3650715), (459, 3245080), (465, 3203208), (510, 2920572), (527, 2826360), (540, 2758318), (558, 2669340), (612, 2433810), (620, 2402406), (680, 2190429), (744, 2002005), (765, 1947048), (837, 1779560), (918, 1622540), (930, 1601604), (1020, 1460286), (1054, 1413180), (1080, 1379159), (1116, 1334670), (1224, 1216905), (1240, 1201203), (1395, 1067736), (1530, 973524), (1581, 942120), (1674, 889780), (1836, 811270), (1860, 800802), (2040, 730143), (2108, 706590), (2232, 667335), (2295, 649016), (2617, 569160), (2635, 565272), (2790, 533868), (3060, 486762), (3162, 471060), (3348, 444890), (3672, 405635), (3720, 400401), (4185, 355912), (4216, 353295), (4590, 324508), (4743, 314040), (5234, 284580), (5270, 282636), (5580, 266934), (6120, 243381), (6324, 235530), (6696, 222445), (7851, 189720), (7905, 188424), (8370, 177956), (9180, 162254), (9486, 157020), (10468, 142290), (10540, 141318), (11160, 133467), (12648, 117765), (13085, 113832), (14229, 104680), (15702, 94860), (15810, 94212), (16740, 88978), (18360, 81127), (18972, 78510), (20936, 71145), (21080, 70659), (23553, 63240), (23715, 62808), (26170, 56916), (28458, 52340), (31404, 47430), (31620, 47106), (33480, 44489), (37944, 39255)]