2905818480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1440

約数の個数: 240

約数和(自身を含む): 10181134080

約数和(自身を除く): 7275315600

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, 62, 72, 80, 90, 93, 101, 120, 124, 144, 155, 180, 186, 202, 240, 248, 279, 303, 310, 360, 372, 404, 465, 496, 505, 558, 606, 620, 720, 744, 808, 909, 930, 1010, 1116, 1212, 1240, 1289, 1395, 1488, 1515, 1616, 1818, 1860, 2020, 2232, 2424, 2480, 2578, 2790, 3030, 3131, 3636, 3720, 3867, 4040, 4464, 4545, 4848, 5156, 5580, 6060, 6262, 6445, 7272, 7440, 7734, 8080, 9090, 9393, 10312, 11160, 11601, 12120, 12524, 12890, 14544, 15468, 15655, 18180, 18786, 19335, 20624, 22320, 23202, 24240, 25048, 25780, 28179, 30936, 31310, 36360, 37572, 38670, 39959, 46404, 46965, 50096, 51560, 56358, 58005, 61872, 62620, 72720, 75144, 77340, 79918, 92808, 93930, 103120, 112716, 116010, 119877, 125240, 130189, 140895, 150288, 154680, 159836, 185616, 187860, 199795, 225432, 232020, 239754, 250480, 260378, 281790, 309360, 319672, 359631, 375720, 390567, 399590, 450864, 464040, 479508, 520756, 563580, 599385, 639344, 650945, 719262, 751440, 781134, 799180, 928080, 959016, 1041512, 1127160, 1171701, 1198770, 1301890, 1438524, 1562268, 1598360, 1798155, 1918032, 1952835, 2083024, 2254320, 2343402, 2397540, 2603780, 2877048, 3124536, 3196720, 3596310, 3905670, 4035859, 4686804, 4795080, 5207560, 5754096, 5858505, 6249072, 7192620, 7811340, 8071718, 9373608, 9590160, 10415120, 11717010, 12107577, 14385240, 15622680, 16143436, 18747216, 20179295, 23434020, 24215154, 28770480, 31245360, 32286872, 36322731, 40358590, 46868040, 48430308, 60537885, 64573744, 72645462, 80717180, 93736080, 96860616, 121075770, 145290924, 161434360, 181613655, 193721232, 242151540, 290581848, 322868720, 363227310, 484303080, 581163696, 726454620, 968606160, 1452909240, 2905818480]

約数ペア:

[(1, 2905818480), (2, 1452909240), (3, 968606160), (4, 726454620), (5, 581163696), (6, 484303080), (8, 363227310), (9, 322868720), (10, 290581848), (12, 242151540), (15, 193721232), (16, 181613655), (18, 161434360), (20, 145290924), (24, 121075770), (30, 96860616), (31, 93736080), (36, 80717180), (40, 72645462), (45, 64573744), (48, 60537885), (60, 48430308), (62, 46868040), (72, 40358590), (80, 36322731), (90, 32286872), (93, 31245360), (101, 28770480), (120, 24215154), (124, 23434020), (144, 20179295), (155, 18747216), (180, 16143436), (186, 15622680), (202, 14385240), (240, 12107577), (248, 11717010), (279, 10415120), (303, 9590160), (310, 9373608), (360, 8071718), (372, 7811340), (404, 7192620), (465, 6249072), (496, 5858505), (505, 5754096), (558, 5207560), (606, 4795080), (620, 4686804), (720, 4035859), (744, 3905670), (808, 3596310), (909, 3196720), (930, 3124536), (1010, 2877048), (1116, 2603780), (1212, 2397540), (1240, 2343402), (1289, 2254320), (1395, 2083024), (1488, 1952835), (1515, 1918032), (1616, 1798155), (1818, 1598360), (1860, 1562268), (2020, 1438524), (2232, 1301890), (2424, 1198770), (2480, 1171701), (2578, 1127160), (2790, 1041512), (3030, 959016), (3131, 928080), (3636, 799180), (3720, 781134), (3867, 751440), (4040, 719262), (4464, 650945), (4545, 639344), (4848, 599385), (5156, 563580), (5580, 520756), (6060, 479508), (6262, 464040), (6445, 450864), (7272, 399590), (7440, 390567), (7734, 375720), (8080, 359631), (9090, 319672), (9393, 309360), (10312, 281790), (11160, 260378), (11601, 250480), (12120, 239754), (12524, 232020), (12890, 225432), (14544, 199795), (15468, 187860), (15655, 185616), (18180, 159836), (18786, 154680), (19335, 150288), (20624, 140895), (22320, 130189), (23202, 125240), (24240, 119877), (25048, 116010), (25780, 112716), (28179, 103120), (30936, 93930), (31310, 92808), (36360, 79918), (37572, 77340), (38670, 75144), (39959, 72720), (46404, 62620), (46965, 61872), (50096, 58005), (51560, 56358)]