253043640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 879465600

約数和(自身を除く): 626421960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 173, 180, 204, 239, 255, 306, 340, 346, 360, 408, 478, 510, 519, 612, 680, 692, 717, 765, 865, 956, 1020, 1038, 1195, 1224, 1384, 1434, 1530, 1557, 1730, 1912, 2040, 2076, 2151, 2390, 2595, 2868, 2941, 3060, 3114, 3460, 3585, 4063, 4152, 4302, 4780, 5190, 5736, 5882, 6120, 6228, 6920, 7170, 7785, 8126, 8604, 8823, 9560, 10380, 10755, 11764, 12189, 12456, 14340, 14705, 15570, 16252, 17208, 17646, 20315, 20760, 21510, 23528, 24378, 26469, 28680, 29410, 31140, 32504, 35292, 36567, 40630, 41347, 43020, 44115, 48756, 52938, 58820, 60945, 62280, 70584, 73134, 81260, 82694, 86040, 88230, 97512, 105876, 117640, 121890, 124041, 132345, 146268, 162520, 165388, 176460, 182835, 206735, 211752, 243780, 248082, 264690, 292536, 330776, 352920, 365670, 372123, 413470, 487560, 496164, 529380, 620205, 702899, 731340, 744246, 826940, 992328, 1058760, 1240410, 1405798, 1462680, 1488492, 1653880, 1860615, 2108697, 2480820, 2811596, 2976984, 3514495, 3721230, 4217394, 4961640, 5623192, 6326091, 7028990, 7442460, 8434788, 10543485, 12652182, 14057980, 14884920, 16869576, 21086970, 25304364, 28115960, 31630455, 42173940, 50608728, 63260910, 84347880, 126521820, 253043640]

約数ペア:

[(1, 253043640), (2, 126521820), (3, 84347880), (4, 63260910), (5, 50608728), (6, 42173940), (8, 31630455), (9, 28115960), (10, 25304364), (12, 21086970), (15, 16869576), (17, 14884920), (18, 14057980), (20, 12652182), (24, 10543485), (30, 8434788), (34, 7442460), (36, 7028990), (40, 6326091), (45, 5623192), (51, 4961640), (60, 4217394), (68, 3721230), (72, 3514495), (85, 2976984), (90, 2811596), (102, 2480820), (120, 2108697), (136, 1860615), (153, 1653880), (170, 1488492), (173, 1462680), (180, 1405798), (204, 1240410), (239, 1058760), (255, 992328), (306, 826940), (340, 744246), (346, 731340), (360, 702899), (408, 620205), (478, 529380), (510, 496164), (519, 487560), (612, 413470), (680, 372123), (692, 365670), (717, 352920), (765, 330776), (865, 292536), (956, 264690), (1020, 248082), (1038, 243780), (1195, 211752), (1224, 206735), (1384, 182835), (1434, 176460), (1530, 165388), (1557, 162520), (1730, 146268), (1912, 132345), (2040, 124041), (2076, 121890), (2151, 117640), (2390, 105876), (2595, 97512), (2868, 88230), (2941, 86040), (3060, 82694), (3114, 81260), (3460, 73134), (3585, 70584), (4063, 62280), (4152, 60945), (4302, 58820), (4780, 52938), (5190, 48756), (5736, 44115), (5882, 43020), (6120, 41347), (6228, 40630), (6920, 36567), (7170, 35292), (7785, 32504), (8126, 31140), (8604, 29410), (8823, 28680), (9560, 26469), (10380, 24378), (10755, 23528), (11764, 21510), (12189, 20760), (12456, 20315), (14340, 17646), (14705, 17208), (15570, 16252)]