402495120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2597

約数の個数: 120

約数和(自身を含む): 1357948800

約数和(自身を除く): 955453680

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, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2339, 2390, 2868, 3585, 3824, 4302, 4678, 4780, 5736, 7017, 7170, 8604, 9356, 9560, 10755, 11472, 11695, 14034, 14340, 17208, 18712, 19120, 21051, 21510, 23390, 28068, 28680, 34416, 35085, 37424, 42102, 43020, 46780, 56136, 57360, 70170, 84204, 86040, 93560, 105255, 112272, 140340, 168408, 172080, 187120, 210510, 280680, 336816, 421020, 559021, 561360, 842040, 1118042, 1677063, 1684080, 2236084, 2795105, 3354126, 4472168, 5031189, 5590210, 6708252, 8385315, 8944336, 10062378, 11180420, 13416504, 16770630, 20124756, 22360840, 25155945, 26833008, 33541260, 40249512, 44721680, 50311890, 67082520, 80499024, 100623780, 134165040, 201247560, 402495120]

約数ペア:

[(1, 402495120), (2, 201247560), (3, 134165040), (4, 100623780), (5, 80499024), (6, 67082520), (8, 50311890), (9, 44721680), (10, 40249512), (12, 33541260), (15, 26833008), (16, 25155945), (18, 22360840), (20, 20124756), (24, 16770630), (30, 13416504), (36, 11180420), (40, 10062378), (45, 8944336), (48, 8385315), (60, 6708252), (72, 5590210), (80, 5031189), (90, 4472168), (120, 3354126), (144, 2795105), (180, 2236084), (239, 1684080), (240, 1677063), (360, 1118042), (478, 842040), (717, 561360), (720, 559021), (956, 421020), (1195, 336816), (1434, 280680), (1912, 210510), (2151, 187120), (2339, 172080), (2390, 168408), (2868, 140340), (3585, 112272), (3824, 105255), (4302, 93560), (4678, 86040), (4780, 84204), (5736, 70170), (7017, 57360), (7170, 56136), (8604, 46780), (9356, 43020), (9560, 42102), (10755, 37424), (11472, 35085), (11695, 34416), (14034, 28680), (14340, 28068), (17208, 23390), (18712, 21510), (19120, 21051)]