291553080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26699}}^1$

素因数の和:26733

約数の個数: 128

約数和(自身を含む): 1076544000

約数和(自身を除く): 784990920

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, 26699, 53398, 80097, 106796, 133495, 160194, 186893, 213592, 266990, 320388, 347087, 373786, 400485, 533980, 560679, 640776, 694174, 747572, 800970, 934465, 1041261, 1067960, 1121358, 1388348, 1495144, 1601940, 1735435, 1868930, 2082522, 2242716, 2429609, 2776696, 2803395, 3203880, 3470870, 3737860, 4165044, 4485432, 4859218, 5206305, 5606790, 6941740, 7288827, 7475720, 8330088, 9718436, 10412610, 11213580, 12148045, 13883480, 14577654, 19436872, 20825220, 22427160, 24296090, 29155308, 36444135, 41650440, 48592180, 58310616, 72888270, 97184360, 145776540, 291553080]

約数ペア:

[(1, 291553080), (2, 145776540), (3, 97184360), (4, 72888270), (5, 58310616), (6, 48592180), (7, 41650440), (8, 36444135), (10, 29155308), (12, 24296090), (13, 22427160), (14, 20825220), (15, 19436872), (20, 14577654), (21, 13883480), (24, 12148045), (26, 11213580), (28, 10412610), (30, 9718436), (35, 8330088), (39, 7475720), (40, 7288827), (42, 6941740), (52, 5606790), (56, 5206305), (60, 4859218), (65, 4485432), (70, 4165044), (78, 3737860), (84, 3470870), (91, 3203880), (104, 2803395), (105, 2776696), (120, 2429609), (130, 2242716), (140, 2082522), (156, 1868930), (168, 1735435), (182, 1601940), (195, 1495144), (210, 1388348), (260, 1121358), (273, 1067960), (280, 1041261), (312, 934465), (364, 800970), (390, 747572), (420, 694174), (455, 640776), (520, 560679), (546, 533980), (728, 400485), (780, 373786), (840, 347087), (910, 320388), (1092, 266990), (1365, 213592), (1560, 186893), (1820, 160194), (2184, 133495), (2730, 106796), (3640, 80097), (5460, 53398), (10920, 26699)]