440191440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 1608647040

約数和(自身を除く): 1168455600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 131, 144, 156, 180, 195, 208, 234, 240, 260, 262, 312, 359, 360, 390, 393, 468, 520, 524, 585, 624, 655, 718, 720, 780, 786, 936, 1040, 1048, 1077, 1170, 1179, 1310, 1436, 1560, 1572, 1703, 1795, 1872, 1965, 2096, 2154, 2340, 2358, 2620, 2872, 3120, 3144, 3231, 3406, 3590, 3930, 4308, 4667, 4680, 4716, 5109, 5240, 5385, 5744, 5895, 6288, 6462, 6812, 7180, 7860, 8515, 8616, 9334, 9360, 9432, 10218, 10480, 10770, 11790, 12924, 13624, 14001, 14360, 15327, 15720, 16155, 17030, 17232, 18668, 18864, 20436, 21540, 23335, 23580, 25545, 25848, 27248, 28002, 28720, 30654, 31440, 32310, 34060, 37336, 40872, 42003, 43080, 46670, 47029, 47160, 51090, 51696, 56004, 61308, 64620, 68120, 70005, 74672, 76635, 81744, 84006, 86160, 93340, 94058, 94320, 102180, 112008, 122616, 129240, 136240, 140010, 141087, 153270, 168012, 186680, 188116, 204360, 210015, 224016, 235145, 245232, 258480, 280020, 282174, 306540, 336024, 373360, 376232, 408720, 420030, 423261, 470290, 560040, 564348, 611377, 613080, 672048, 705435, 752464, 840060, 846522, 940580, 1120080, 1128696, 1222754, 1226160, 1410870, 1680120, 1693044, 1834131, 1881160, 2116305, 2257392, 2445508, 2821740, 3056885, 3360240, 3386088, 3668262, 3762320, 4232610, 4891016, 5502393, 5643480, 6113770, 6772176, 7336524, 8465220, 9170655, 9782032, 11004786, 11286960, 12227540, 14673048, 16930440, 18341310, 22009572, 24455080, 27511965, 29346096, 33860880, 36682620, 44019144, 48910160, 55023930, 73365240, 88038288, 110047860, 146730480, 220095720, 440191440]

約数ペア:

[(1, 440191440), (2, 220095720), (3, 146730480), (4, 110047860), (5, 88038288), (6, 73365240), (8, 55023930), (9, 48910160), (10, 44019144), (12, 36682620), (13, 33860880), (15, 29346096), (16, 27511965), (18, 24455080), (20, 22009572), (24, 18341310), (26, 16930440), (30, 14673048), (36, 12227540), (39, 11286960), (40, 11004786), (45, 9782032), (48, 9170655), (52, 8465220), (60, 7336524), (65, 6772176), (72, 6113770), (78, 5643480), (80, 5502393), (90, 4891016), (104, 4232610), (117, 3762320), (120, 3668262), (130, 3386088), (131, 3360240), (144, 3056885), (156, 2821740), (180, 2445508), (195, 2257392), (208, 2116305), (234, 1881160), (240, 1834131), (260, 1693044), (262, 1680120), (312, 1410870), (359, 1226160), (360, 1222754), (390, 1128696), (393, 1120080), (468, 940580), (520, 846522), (524, 840060), (585, 752464), (624, 705435), (655, 672048), (718, 613080), (720, 611377), (780, 564348), (786, 560040), (936, 470290), (1040, 423261), (1048, 420030), (1077, 408720), (1170, 376232), (1179, 373360), (1310, 336024), (1436, 306540), (1560, 282174), (1572, 280020), (1703, 258480), (1795, 245232), (1872, 235145), (1965, 224016), (2096, 210015), (2154, 204360), (2340, 188116), (2358, 186680), (2620, 168012), (2872, 153270), (3120, 141087), (3144, 140010), (3231, 136240), (3406, 129240), (3590, 122616), (3930, 112008), (4308, 102180), (4667, 94320), (4680, 94058), (4716, 93340), (5109, 86160), (5240, 84006), (5385, 81744), (5744, 76635), (5895, 74672), (6288, 70005), (6462, 68120), (6812, 64620), (7180, 61308), (7860, 56004), (8515, 51696), (8616, 51090), (9334, 47160), (9360, 47029), (9432, 46670), (10218, 43080), (10480, 42003), (10770, 40872), (11790, 37336), (12924, 34060), (13624, 32310), (14001, 31440), (14360, 30654), (15327, 28720), (15720, 28002), (16155, 27248), (17030, 25848), (17232, 25545), (18668, 23580), (18864, 23335), (20436, 21540)]