495936720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8719}}^1$

素因数の和:8817

約数の個数: 120

約数和(自身を含む): 1686796800

約数和(自身を除く): 1190860080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 8719, 9480, 11376, 14220, 17438, 18960, 26157, 28440, 34876, 43595, 52314, 56880, 69752, 78471, 87190, 104628, 130785, 139504, 156942, 174380, 209256, 261570, 313884, 348760, 392355, 418512, 523140, 627768, 688801, 697520, 784710, 1046280, 1255536, 1377602, 1569420, 2066403, 2092560, 2755204, 3138840, 3444005, 4132806, 5510408, 6199209, 6277680, 6888010, 8265612, 10332015, 11020816, 12398418, 13776020, 16531224, 20664030, 24796836, 27552040, 30996045, 33062448, 41328060, 49593672, 55104080, 61992090, 82656120, 99187344, 123984180, 165312240, 247968360, 495936720]

約数ペア:

[(1, 495936720), (2, 247968360), (3, 165312240), (4, 123984180), (5, 99187344), (6, 82656120), (8, 61992090), (9, 55104080), (10, 49593672), (12, 41328060), (15, 33062448), (16, 30996045), (18, 27552040), (20, 24796836), (24, 20664030), (30, 16531224), (36, 13776020), (40, 12398418), (45, 11020816), (48, 10332015), (60, 8265612), (72, 6888010), (79, 6277680), (80, 6199209), (90, 5510408), (120, 4132806), (144, 3444005), (158, 3138840), (180, 2755204), (237, 2092560), (240, 2066403), (316, 1569420), (360, 1377602), (395, 1255536), (474, 1046280), (632, 784710), (711, 697520), (720, 688801), (790, 627768), (948, 523140), (1185, 418512), (1264, 392355), (1422, 348760), (1580, 313884), (1896, 261570), (2370, 209256), (2844, 174380), (3160, 156942), (3555, 139504), (3792, 130785), (4740, 104628), (5688, 87190), (6320, 78471), (7110, 69752), (8719, 56880), (9480, 52314), (11376, 43595), (14220, 34876), (17438, 28440), (18960, 26157)]