25920180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 99066240

約数和(自身を除く): 73146060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 53, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 106, 110, 114, 117, 130, 132, 143, 156, 159, 165, 171, 180, 190, 195, 198, 209, 212, 220, 228, 234, 247, 260, 265, 285, 286, 318, 330, 342, 380, 390, 396, 418, 429, 468, 477, 494, 495, 530, 570, 572, 583, 585, 627, 636, 660, 684, 689, 715, 741, 780, 795, 836, 855, 858, 954, 988, 990, 1007, 1045, 1060, 1140, 1166, 1170, 1235, 1254, 1287, 1378, 1430, 1482, 1590, 1710, 1716, 1749, 1881, 1908, 1980, 2014, 2067, 2090, 2145, 2223, 2332, 2340, 2385, 2470, 2508, 2574, 2717, 2756, 2860, 2915, 2964, 3021, 3135, 3180, 3420, 3445, 3498, 3705, 3762, 4028, 4134, 4180, 4290, 4446, 4770, 4940, 5035, 5148, 5247, 5434, 5830, 6042, 6201, 6270, 6435, 6890, 6996, 7410, 7524, 7579, 8151, 8268, 8580, 8745, 8892, 9063, 9405, 9540, 10070, 10335, 10494, 10868, 11077, 11115, 11660, 12084, 12402, 12540, 12870, 13091, 13585, 13780, 14820, 15105, 15158, 16302, 17490, 18126, 18810, 20140, 20670, 20988, 22154, 22230, 22737, 24453, 24804, 25740, 26182, 26235, 27170, 30210, 30316, 31005, 32604, 33231, 34980, 36252, 37620, 37895, 39273, 40755, 41340, 44308, 44460, 45315, 45474, 48906, 52364, 52470, 54340, 55385, 60420, 62010, 65455, 66462, 68211, 75790, 78546, 81510, 90630, 90948, 97812, 99693, 104940, 110770, 113685, 117819, 122265, 124020, 130910, 132924, 136422, 144001, 151580, 157092, 163020, 166155, 181260, 196365, 199386, 221540, 227370, 235638, 244530, 261820, 272844, 288002, 332310, 341055, 392730, 398772, 432003, 454740, 471276, 489060, 498465, 576004, 589095, 664620, 682110, 720005, 785460, 864006, 996930, 1178190, 1296009, 1364220, 1440010, 1728012, 1993860, 2160015, 2356380, 2592018, 2880020, 4320030, 5184036, 6480045, 8640060, 12960090, 25920180]

約数ペア:

[(1, 25920180), (2, 12960090), (3, 8640060), (4, 6480045), (5, 5184036), (6, 4320030), (9, 2880020), (10, 2592018), (11, 2356380), (12, 2160015), (13, 1993860), (15, 1728012), (18, 1440010), (19, 1364220), (20, 1296009), (22, 1178190), (26, 996930), (30, 864006), (33, 785460), (36, 720005), (38, 682110), (39, 664620), (44, 589095), (45, 576004), (52, 498465), (53, 489060), (55, 471276), (57, 454740), (60, 432003), (65, 398772), (66, 392730), (76, 341055), (78, 332310), (90, 288002), (95, 272844), (99, 261820), (106, 244530), (110, 235638), (114, 227370), (117, 221540), (130, 199386), (132, 196365), (143, 181260), (156, 166155), (159, 163020), (165, 157092), (171, 151580), (180, 144001), (190, 136422), (195, 132924), (198, 130910), (209, 124020), (212, 122265), (220, 117819), (228, 113685), (234, 110770), (247, 104940), (260, 99693), (265, 97812), (285, 90948), (286, 90630), (318, 81510), (330, 78546), (342, 75790), (380, 68211), (390, 66462), (396, 65455), (418, 62010), (429, 60420), (468, 55385), (477, 54340), (494, 52470), (495, 52364), (530, 48906), (570, 45474), (572, 45315), (583, 44460), (585, 44308), (627, 41340), (636, 40755), (660, 39273), (684, 37895), (689, 37620), (715, 36252), (741, 34980), (780, 33231), (795, 32604), (836, 31005), (855, 30316), (858, 30210), (954, 27170), (988, 26235), (990, 26182), (1007, 25740), (1045, 24804), (1060, 24453), (1140, 22737), (1166, 22230), (1170, 22154), (1235, 20988), (1254, 20670), (1287, 20140), (1378, 18810), (1430, 18126), (1482, 17490), (1590, 16302), (1710, 15158), (1716, 15105), (1749, 14820), (1881, 13780), (1908, 13585), (1980, 13091), (2014, 12870), (2067, 12540), (2090, 12402), (2145, 12084), (2223, 11660), (2332, 11115), (2340, 11077), (2385, 10868), (2470, 10494), (2508, 10335), (2574, 10070), (2717, 9540), (2756, 9405), (2860, 9063), (2915, 8892), (2964, 8745), (3021, 8580), (3135, 8268), (3180, 8151), (3420, 7579), (3445, 7524), (3498, 7410), (3705, 6996), (3762, 6890), (4028, 6435), (4134, 6270), (4180, 6201), (4290, 6042), (4446, 5830), (4770, 5434), (4940, 5247), (5035, 5148)]