290177160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26573}}^1$

素因数の和:26607

約数の個数: 128

約数和(自身を含む): 1071463680

約数和(自身を除く): 781286520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 26573, 53146, 79719, 106292, 132865, 159438, 186011, 212584, 265730, 318876, 345449, 372022, 398595, 531460, 558033, 637752, 690898, 744044, 797190, 930055, 1036347, 1062920, 1116066, 1381796, 1488088, 1594380, 1727245, 1860110, 2072694, 2232132, 2418143, 2763592, 2790165, 3188760, 3454490, 3720220, 4145388, 4464264, 4836286, 5181735, 5580330, 6908980, 7254429, 7440440, 8290776, 9672572, 10363470, 11160660, 12090715, 13817960, 14508858, 19345144, 20726940, 22321320, 24181430, 29017716, 36272145, 41453880, 48362860, 58035432, 72544290, 96725720, 145088580, 290177160]

約数ペア:

[(1, 290177160), (2, 145088580), (3, 96725720), (4, 72544290), (5, 58035432), (6, 48362860), (7, 41453880), (8, 36272145), (10, 29017716), (12, 24181430), (13, 22321320), (14, 20726940), (15, 19345144), (20, 14508858), (21, 13817960), (24, 12090715), (26, 11160660), (28, 10363470), (30, 9672572), (35, 8290776), (39, 7440440), (40, 7254429), (42, 6908980), (52, 5580330), (56, 5181735), (60, 4836286), (65, 4464264), (70, 4145388), (78, 3720220), (84, 3454490), (91, 3188760), (104, 2790165), (105, 2763592), (120, 2418143), (130, 2232132), (140, 2072694), (156, 1860110), (168, 1727245), (182, 1594380), (195, 1488088), (210, 1381796), (260, 1116066), (273, 1062920), (280, 1036347), (312, 930055), (364, 797190), (390, 744044), (420, 690898), (455, 637752), (520, 558033), (546, 531460), (728, 398595), (780, 372022), (840, 345449), (910, 318876), (1092, 265730), (1365, 212584), (1560, 186011), (1820, 159438), (2184, 132865), (2730, 106292), (3640, 79719), (5460, 53146), (10920, 26573)]