2449209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1873}}^1$

素因数の和:2545

約数の個数: 128

約数和(自身を含む): 7796139840

約数和(自身を除く): 5346930120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 641, 680, 1020, 1282, 1873, 1923, 2040, 2564, 3205, 3746, 3846, 5128, 5619, 6410, 7492, 7692, 9365, 9615, 10897, 11238, 12820, 14984, 15384, 18730, 19230, 21794, 22476, 25640, 28095, 31841, 32691, 37460, 38460, 43588, 44952, 54485, 56190, 63682, 65382, 74920, 76920, 87176, 95523, 108970, 112380, 127364, 130764, 159205, 163455, 191046, 217940, 224760, 254728, 261528, 318410, 326910, 382092, 435880, 477615, 636820, 653820, 764184, 955230, 1200593, 1273640, 1307640, 1910460, 2401186, 3601779, 3820920, 4802372, 6002965, 7203558, 9604744, 12005930, 14407116, 18008895, 20410081, 24011860, 28814232, 36017790, 40820162, 48023720, 61230243, 72035580, 81640324, 102050405, 122460486, 144071160, 163280648, 204100810, 244920972, 306151215, 408201620, 489841944, 612302430, 816403240, 1224604860, 2449209720]

約数ペア:

[(1, 2449209720), (2, 1224604860), (3, 816403240), (4, 612302430), (5, 489841944), (6, 408201620), (8, 306151215), (10, 244920972), (12, 204100810), (15, 163280648), (17, 144071160), (20, 122460486), (24, 102050405), (30, 81640324), (34, 72035580), (40, 61230243), (51, 48023720), (60, 40820162), (68, 36017790), (85, 28814232), (102, 24011860), (120, 20410081), (136, 18008895), (170, 14407116), (204, 12005930), (255, 9604744), (340, 7203558), (408, 6002965), (510, 4802372), (641, 3820920), (680, 3601779), (1020, 2401186), (1282, 1910460), (1873, 1307640), (1923, 1273640), (2040, 1200593), (2564, 955230), (3205, 764184), (3746, 653820), (3846, 636820), (5128, 477615), (5619, 435880), (6410, 382092), (7492, 326910), (7692, 318410), (9365, 261528), (9615, 254728), (10897, 224760), (11238, 217940), (12820, 191046), (14984, 163455), (15384, 159205), (18730, 130764), (19230, 127364), (21794, 112380), (22476, 108970), (25640, 95523), (28095, 87176), (31841, 76920), (32691, 74920), (37460, 65382), (38460, 63682), (43588, 56190), (44952, 54485)]