2788169520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{19139}}^1$

素因数の和:19762

約数の個数: 80

約数和(自身を含む): 8658017280

約数和(自身を除く): 5869847760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 607, 1214, 1821, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 9712, 12140, 14568, 18210, 19139, 24280, 29136, 36420, 38278, 48560, 57417, 72840, 76556, 95695, 114834, 145680, 153112, 191390, 229668, 287085, 306224, 382780, 459336, 574170, 765560, 918672, 1148340, 1531120, 2296680, 4593360, 11617373, 23234746, 34852119, 46469492, 58086865, 69704238, 92938984, 116173730, 139408476, 174260595, 185877968, 232347460, 278816952, 348521190, 464694920, 557633904, 697042380, 929389840, 1394084760, 2788169520]

約数ペア:

[(1, 2788169520), (2, 1394084760), (3, 929389840), (4, 697042380), (5, 557633904), (6, 464694920), (8, 348521190), (10, 278816952), (12, 232347460), (15, 185877968), (16, 174260595), (20, 139408476), (24, 116173730), (30, 92938984), (40, 69704238), (48, 58086865), (60, 46469492), (80, 34852119), (120, 23234746), (240, 11617373), (607, 4593360), (1214, 2296680), (1821, 1531120), (2428, 1148340), (3035, 918672), (3642, 765560), (4856, 574170), (6070, 459336), (7284, 382780), (9105, 306224), (9712, 287085), (12140, 229668), (14568, 191390), (18210, 153112), (19139, 145680), (24280, 114834), (29136, 95695), (36420, 76556), (38278, 72840), (48560, 57417)]