2640732840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2053}}^1$

素因数の和:2473

約数の個数: 160

約数和(自身を含む): 8902487880

約数和(自身を除く): 6261755040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 397, 405, 540, 648, 794, 810, 1080, 1191, 1588, 1620, 1985, 2053, 2382, 3176, 3240, 3573, 3970, 4106, 4764, 5955, 6159, 7146, 7940, 8212, 9528, 10265, 10719, 11910, 12318, 14292, 15880, 16424, 17865, 18477, 20530, 21438, 23820, 24636, 28584, 30795, 32157, 35730, 36954, 41060, 42876, 47640, 49272, 53595, 55431, 61590, 64314, 71460, 73908, 82120, 85752, 92385, 107190, 110862, 123180, 128628, 142920, 147816, 160785, 166293, 184770, 214380, 221724, 246360, 257256, 277155, 321570, 332586, 369540, 428760, 443448, 554310, 643140, 665172, 739080, 815041, 831465, 1108620, 1286280, 1330344, 1630082, 1662930, 2217240, 2445123, 3260164, 3325860, 4075205, 4890246, 6520328, 6651720, 7335369, 8150410, 9780492, 12225615, 14670738, 16300820, 19560984, 22006107, 24451230, 29341476, 32601640, 36676845, 44012214, 48902460, 58682952, 66018321, 73353690, 88024428, 97804920, 110030535, 132036642, 146707380, 176048856, 220061070, 264073284, 293414760, 330091605, 440122140, 528146568, 660183210, 880244280, 1320366420, 2640732840]

約数ペア:

[(1, 2640732840), (2, 1320366420), (3, 880244280), (4, 660183210), (5, 528146568), (6, 440122140), (8, 330091605), (9, 293414760), (10, 264073284), (12, 220061070), (15, 176048856), (18, 146707380), (20, 132036642), (24, 110030535), (27, 97804920), (30, 88024428), (36, 73353690), (40, 66018321), (45, 58682952), (54, 48902460), (60, 44012214), (72, 36676845), (81, 32601640), (90, 29341476), (108, 24451230), (120, 22006107), (135, 19560984), (162, 16300820), (180, 14670738), (216, 12225615), (270, 9780492), (324, 8150410), (360, 7335369), (397, 6651720), (405, 6520328), (540, 4890246), (648, 4075205), (794, 3325860), (810, 3260164), (1080, 2445123), (1191, 2217240), (1588, 1662930), (1620, 1630082), (1985, 1330344), (2053, 1286280), (2382, 1108620), (3176, 831465), (3240, 815041), (3573, 739080), (3970, 665172), (4106, 643140), (4764, 554310), (5955, 443448), (6159, 428760), (7146, 369540), (7940, 332586), (8212, 321570), (9528, 277155), (10265, 257256), (10719, 246360), (11910, 221724), (12318, 214380), (14292, 184770), (15880, 166293), (16424, 160785), (17865, 147816), (18477, 142920), (20530, 128628), (21438, 123180), (23820, 110862), (24636, 107190), (28584, 92385), (30795, 85752), (32157, 82120), (35730, 73908), (36954, 71460), (41060, 64314), (42876, 61590), (47640, 55431), (49272, 53595)]