123789960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{49123}}^1$

素因数の和:49147

約数の個数: 96

約数和(自身を含む): 459800640

約数和(自身を除く): 336010680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 49123, 98246, 147369, 196492, 245615, 294738, 343861, 392984, 442107, 491230, 589476, 687722, 736845, 884214, 982460, 1031583, 1178952, 1375444, 1473690, 1719305, 1768428, 1964920, 2063166, 2210535, 2750888, 2947380, 3094749, 3438610, 3536856, 4126332, 4421070, 5157915, 5894760, 6189498, 6877220, 8252664, 8842140, 10315830, 12378996, 13754440, 15473745, 17684280, 20631660, 24757992, 30947490, 41263320, 61894980, 123789960]

約数ペア:

[(1, 123789960), (2, 61894980), (3, 41263320), (4, 30947490), (5, 24757992), (6, 20631660), (7, 17684280), (8, 15473745), (9, 13754440), (10, 12378996), (12, 10315830), (14, 8842140), (15, 8252664), (18, 6877220), (20, 6189498), (21, 5894760), (24, 5157915), (28, 4421070), (30, 4126332), (35, 3536856), (36, 3438610), (40, 3094749), (42, 2947380), (45, 2750888), (56, 2210535), (60, 2063166), (63, 1964920), (70, 1768428), (72, 1719305), (84, 1473690), (90, 1375444), (105, 1178952), (120, 1031583), (126, 982460), (140, 884214), (168, 736845), (180, 687722), (210, 589476), (252, 491230), (280, 442107), (315, 392984), (360, 343861), (420, 294738), (504, 245615), (630, 196492), (840, 147369), (1260, 98246), (2520, 49123)]