260141820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 812198016

約数和(自身を除く): 552056196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 61, 68, 74, 85, 102, 111, 113, 122, 148, 170, 183, 185, 204, 222, 226, 244, 255, 305, 339, 340, 366, 370, 444, 452, 510, 555, 565, 610, 629, 678, 732, 740, 915, 1020, 1037, 1110, 1130, 1220, 1258, 1356, 1695, 1830, 1887, 1921, 2074, 2220, 2257, 2260, 2516, 3111, 3145, 3390, 3660, 3774, 3842, 4148, 4181, 4514, 5185, 5763, 6222, 6290, 6771, 6780, 6893, 7548, 7684, 8362, 9028, 9435, 9605, 10370, 11285, 11526, 12444, 12543, 12580, 13542, 13786, 15555, 16724, 18870, 19210, 20679, 20740, 20905, 22570, 23052, 25086, 27084, 27572, 28815, 31110, 33855, 34465, 37740, 38369, 38420, 41358, 41810, 45140, 50172, 57630, 62220, 62715, 67710, 68930, 71077, 76738, 82716, 83620, 103395, 115107, 115260, 117181, 125430, 135420, 137860, 142154, 153476, 191845, 206790, 213231, 230214, 234362, 250860, 255041, 284308, 351543, 355385, 383690, 413580, 426462, 460428, 468724, 510082, 575535, 585905, 703086, 710770, 765123, 767380, 852924, 1020164, 1066155, 1151070, 1171810, 1275205, 1406172, 1421540, 1530246, 1757715, 2132310, 2302140, 2343620, 2550410, 3060492, 3515430, 3825615, 4264620, 4335697, 5100820, 7030860, 7651230, 8671394, 13007091, 15302460, 17342788, 21678485, 26014182, 43356970, 52028364, 65035455, 86713940, 130070910, 260141820]

約数ペア:

[(1, 260141820), (2, 130070910), (3, 86713940), (4, 65035455), (5, 52028364), (6, 43356970), (10, 26014182), (12, 21678485), (15, 17342788), (17, 15302460), (20, 13007091), (30, 8671394), (34, 7651230), (37, 7030860), (51, 5100820), (60, 4335697), (61, 4264620), (68, 3825615), (74, 3515430), (85, 3060492), (102, 2550410), (111, 2343620), (113, 2302140), (122, 2132310), (148, 1757715), (170, 1530246), (183, 1421540), (185, 1406172), (204, 1275205), (222, 1171810), (226, 1151070), (244, 1066155), (255, 1020164), (305, 852924), (339, 767380), (340, 765123), (366, 710770), (370, 703086), (444, 585905), (452, 575535), (510, 510082), (555, 468724), (565, 460428), (610, 426462), (629, 413580), (678, 383690), (732, 355385), (740, 351543), (915, 284308), (1020, 255041), (1037, 250860), (1110, 234362), (1130, 230214), (1220, 213231), (1258, 206790), (1356, 191845), (1695, 153476), (1830, 142154), (1887, 137860), (1921, 135420), (2074, 125430), (2220, 117181), (2257, 115260), (2260, 115107), (2516, 103395), (3111, 83620), (3145, 82716), (3390, 76738), (3660, 71077), (3774, 68930), (3842, 67710), (4148, 62715), (4181, 62220), (4514, 57630), (5185, 50172), (5763, 45140), (6222, 41810), (6290, 41358), (6771, 38420), (6780, 38369), (6893, 37740), (7548, 34465), (7684, 33855), (8362, 31110), (9028, 28815), (9435, 27572), (9605, 27084), (10370, 25086), (11285, 23052), (11526, 22570), (12444, 20905), (12543, 20740), (12580, 20679), (13542, 19210), (13786, 18870), (15555, 16724)]