128199600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 180

約数和(自身を含む): 449748000

約数和(自身を除く): 321548400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 149, 150, 180, 200, 225, 239, 240, 298, 300, 360, 400, 447, 450, 478, 596, 600, 717, 720, 745, 894, 900, 956, 1192, 1195, 1200, 1341, 1434, 1490, 1788, 1800, 1912, 2151, 2235, 2384, 2390, 2682, 2868, 2980, 3576, 3585, 3600, 3725, 3824, 4302, 4470, 4780, 5364, 5736, 5960, 5975, 6705, 7152, 7170, 7450, 8604, 8940, 9560, 10728, 10755, 11175, 11472, 11920, 11950, 13410, 14340, 14900, 17208, 17880, 17925, 19120, 21456, 21510, 22350, 23900, 26820, 28680, 29800, 33525, 34416, 35611, 35760, 35850, 43020, 44700, 47800, 53640, 53775, 57360, 59600, 67050, 71222, 71700, 86040, 89400, 95600, 106833, 107280, 107550, 134100, 142444, 143400, 172080, 178055, 178800, 213666, 215100, 268200, 284888, 286800, 320499, 356110, 427332, 430200, 534165, 536400, 569776, 640998, 712220, 854664, 860400, 890275, 1068330, 1281996, 1424440, 1602495, 1709328, 1780550, 2136660, 2563992, 2670825, 2848880, 3204990, 3561100, 4273320, 5127984, 5341650, 6409980, 7122200, 8012475, 8546640, 10683300, 12819960, 14244400, 16024950, 21366600, 25639920, 32049900, 42733200, 64099800, 128199600]

約数ペア:

[(1, 128199600), (2, 64099800), (3, 42733200), (4, 32049900), (5, 25639920), (6, 21366600), (8, 16024950), (9, 14244400), (10, 12819960), (12, 10683300), (15, 8546640), (16, 8012475), (18, 7122200), (20, 6409980), (24, 5341650), (25, 5127984), (30, 4273320), (36, 3561100), (40, 3204990), (45, 2848880), (48, 2670825), (50, 2563992), (60, 2136660), (72, 1780550), (75, 1709328), (80, 1602495), (90, 1424440), (100, 1281996), (120, 1068330), (144, 890275), (149, 860400), (150, 854664), (180, 712220), (200, 640998), (225, 569776), (239, 536400), (240, 534165), (298, 430200), (300, 427332), (360, 356110), (400, 320499), (447, 286800), (450, 284888), (478, 268200), (596, 215100), (600, 213666), (717, 178800), (720, 178055), (745, 172080), (894, 143400), (900, 142444), (956, 134100), (1192, 107550), (1195, 107280), (1200, 106833), (1341, 95600), (1434, 89400), (1490, 86040), (1788, 71700), (1800, 71222), (1912, 67050), (2151, 59600), (2235, 57360), (2384, 53775), (2390, 53640), (2682, 47800), (2868, 44700), (2980, 43020), (3576, 35850), (3585, 35760), (3600, 35611), (3725, 34416), (3824, 33525), (4302, 29800), (4470, 28680), (4780, 26820), (5364, 23900), (5736, 22350), (5960, 21510), (5975, 21456), (6705, 19120), (7152, 17925), (7170, 17880), (7450, 17208), (8604, 14900), (8940, 14340), (9560, 13410), (10728, 11950), (10755, 11920), (11175, 11472)]