30820200480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{270923}}^1$

素因数の和:271023

約数の個数: 144

約数和(自身を含む): 106505642880

約数和(自身を除く): 75685442400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 18960, 22752, 28440, 37920, 56880, 113760, 270923, 541846, 812769, 1083692, 1354615, 1625538, 2167384, 2438307, 2709230, 3251076, 4063845, 4334768, 4876614, 5418460, 6502152, 8127690, 8669536, 9753228, 10836920, 12191535, 13004304, 16255380, 19506456, 21402917, 21673840, 24383070, 26008608, 32510760, 39012912, 42805834, 43347680, 48766140, 64208751, 65021520, 78025824, 85611668, 97532280, 107014585, 128417502, 130043040, 171223336, 192626253, 195064560, 214029170, 256835004, 321043755, 342446672, 385252506, 390129120, 428058340, 513670008, 642087510, 684893344, 770505012, 856116680, 963131265, 1027340016, 1284175020, 1541010024, 1712233360, 1926262530, 2054680032, 2568350040, 3082020048, 3424466720, 3852525060, 5136700080, 6164040096, 7705050120, 10273400160, 15410100240, 30820200480]

約数ペア:

[(1, 30820200480), (2, 15410100240), (3, 10273400160), (4, 7705050120), (5, 6164040096), (6, 5136700080), (8, 3852525060), (9, 3424466720), (10, 3082020048), (12, 2568350040), (15, 2054680032), (16, 1926262530), (18, 1712233360), (20, 1541010024), (24, 1284175020), (30, 1027340016), (32, 963131265), (36, 856116680), (40, 770505012), (45, 684893344), (48, 642087510), (60, 513670008), (72, 428058340), (79, 390129120), (80, 385252506), (90, 342446672), (96, 321043755), (120, 256835004), (144, 214029170), (158, 195064560), (160, 192626253), (180, 171223336), (237, 130043040), (240, 128417502), (288, 107014585), (316, 97532280), (360, 85611668), (395, 78025824), (474, 65021520), (480, 64208751), (632, 48766140), (711, 43347680), (720, 42805834), (790, 39012912), (948, 32510760), (1185, 26008608), (1264, 24383070), (1422, 21673840), (1440, 21402917), (1580, 19506456), (1896, 16255380), (2370, 13004304), (2528, 12191535), (2844, 10836920), (3160, 9753228), (3555, 8669536), (3792, 8127690), (4740, 6502152), (5688, 5418460), (6320, 4876614), (7110, 4334768), (7584, 4063845), (9480, 3251076), (11376, 2709230), (12640, 2438307), (14220, 2167384), (18960, 1625538), (22752, 1354615), (28440, 1083692), (37920, 812769), (56880, 541846), (113760, 270923)]