227373840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 805948416

約数和(自身を除く): 578574576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 167, 180, 183, 186, 240, 244, 248, 279, 305, 310, 334, 360, 366, 372, 465, 488, 496, 501, 549, 558, 610, 620, 668, 720, 732, 744, 835, 915, 930, 976, 1002, 1098, 1116, 1220, 1240, 1336, 1395, 1464, 1488, 1503, 1670, 1830, 1860, 1891, 2004, 2196, 2232, 2440, 2480, 2505, 2672, 2745, 2790, 2928, 3006, 3340, 3660, 3720, 3782, 4008, 4392, 4464, 4880, 5010, 5177, 5490, 5580, 5673, 6012, 6680, 7320, 7440, 7515, 7564, 8016, 8784, 9455, 10020, 10187, 10354, 10980, 11160, 11346, 12024, 13360, 14640, 15030, 15128, 15531, 17019, 18910, 20040, 20374, 20708, 21960, 22320, 22692, 24048, 25885, 28365, 30060, 30256, 30561, 31062, 34038, 37820, 40080, 40748, 41416, 43920, 45384, 46593, 50935, 51770, 56730, 60120, 61122, 62124, 68076, 75640, 77655, 81496, 82832, 85095, 90768, 91683, 93186, 101870, 103540, 113460, 120240, 122244, 124248, 136152, 151280, 152805, 155310, 162992, 170190, 183366, 186372, 203740, 207080, 226920, 232965, 244488, 248496, 272304, 305610, 310620, 315797, 340380, 366732, 372744, 407480, 414160, 453840, 458415, 465930, 488976, 611220, 621240, 631594, 680760, 733464, 745488, 814960, 916830, 931860, 947391, 1222440, 1242480, 1263188, 1361520, 1466928, 1578985, 1833660, 1863720, 1894782, 2444880, 2526376, 2842173, 3157970, 3667320, 3727440, 3789564, 4736955, 5052752, 5684346, 6315940, 7334640, 7579128, 9473910, 11368692, 12631880, 14210865, 15158256, 18947820, 22737384, 25263760, 28421730, 37895640, 45474768, 56843460, 75791280, 113686920, 227373840]

約数ペア:

[(1, 227373840), (2, 113686920), (3, 75791280), (4, 56843460), (5, 45474768), (6, 37895640), (8, 28421730), (9, 25263760), (10, 22737384), (12, 18947820), (15, 15158256), (16, 14210865), (18, 12631880), (20, 11368692), (24, 9473910), (30, 7579128), (31, 7334640), (36, 6315940), (40, 5684346), (45, 5052752), (48, 4736955), (60, 3789564), (61, 3727440), (62, 3667320), (72, 3157970), (80, 2842173), (90, 2526376), (93, 2444880), (120, 1894782), (122, 1863720), (124, 1833660), (144, 1578985), (155, 1466928), (167, 1361520), (180, 1263188), (183, 1242480), (186, 1222440), (240, 947391), (244, 931860), (248, 916830), (279, 814960), (305, 745488), (310, 733464), (334, 680760), (360, 631594), (366, 621240), (372, 611220), (465, 488976), (488, 465930), (496, 458415), (501, 453840), (549, 414160), (558, 407480), (610, 372744), (620, 366732), (668, 340380), (720, 315797), (732, 310620), (744, 305610), (835, 272304), (915, 248496), (930, 244488), (976, 232965), (1002, 226920), (1098, 207080), (1116, 203740), (1220, 186372), (1240, 183366), (1336, 170190), (1395, 162992), (1464, 155310), (1488, 152805), (1503, 151280), (1670, 136152), (1830, 124248), (1860, 122244), (1891, 120240), (2004, 113460), (2196, 103540), (2232, 101870), (2440, 93186), (2480, 91683), (2505, 90768), (2672, 85095), (2745, 82832), (2790, 81496), (2928, 77655), (3006, 75640), (3340, 68076), (3660, 62124), (3720, 61122), (3782, 60120), (4008, 56730), (4392, 51770), (4464, 50935), (4880, 46593), (5010, 45384), (5177, 43920), (5490, 41416), (5580, 40748), (5673, 40080), (6012, 37820), (6680, 34038), (7320, 31062), (7440, 30561), (7515, 30256), (7564, 30060), (8016, 28365), (8784, 25885), (9455, 24048), (10020, 22692), (10187, 22320), (10354, 21960), (10980, 20708), (11160, 20374), (11346, 20040), (12024, 18910), (13360, 17019), (14640, 15531), (15030, 15128)]