40303440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 142133760

約数和(自身を除く): 101830320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 397, 423, 432, 470, 540, 564, 705, 720, 752, 794, 846, 940, 1080, 1128, 1191, 1269, 1410, 1588, 1692, 1880, 1985, 2115, 2160, 2256, 2382, 2538, 2820, 3176, 3384, 3573, 3760, 3970, 4230, 4764, 5076, 5640, 5955, 6345, 6352, 6768, 7146, 7940, 8460, 9528, 10152, 10719, 11280, 11910, 12690, 14292, 15880, 16920, 17865, 18659, 19056, 20304, 21438, 23820, 25380, 28584, 31760, 33840, 35730, 37318, 42876, 47640, 50760, 53595, 55977, 57168, 71460, 74636, 85752, 93295, 95280, 101520, 107190, 111954, 142920, 149272, 167931, 171504, 186590, 214380, 223908, 279885, 285840, 298544, 335862, 373180, 428760, 447816, 503793, 559770, 671724, 746360, 839655, 857520, 895632, 1007586, 1119540, 1343448, 1492720, 1679310, 2015172, 2239080, 2518965, 2686896, 3358620, 4030344, 4478160, 5037930, 6717240, 8060688, 10075860, 13434480, 20151720, 40303440]

約数ペア:

[(1, 40303440), (2, 20151720), (3, 13434480), (4, 10075860), (5, 8060688), (6, 6717240), (8, 5037930), (9, 4478160), (10, 4030344), (12, 3358620), (15, 2686896), (16, 2518965), (18, 2239080), (20, 2015172), (24, 1679310), (27, 1492720), (30, 1343448), (36, 1119540), (40, 1007586), (45, 895632), (47, 857520), (48, 839655), (54, 746360), (60, 671724), (72, 559770), (80, 503793), (90, 447816), (94, 428760), (108, 373180), (120, 335862), (135, 298544), (141, 285840), (144, 279885), (180, 223908), (188, 214380), (216, 186590), (235, 171504), (240, 167931), (270, 149272), (282, 142920), (360, 111954), (376, 107190), (397, 101520), (423, 95280), (432, 93295), (470, 85752), (540, 74636), (564, 71460), (705, 57168), (720, 55977), (752, 53595), (794, 50760), (846, 47640), (940, 42876), (1080, 37318), (1128, 35730), (1191, 33840), (1269, 31760), (1410, 28584), (1588, 25380), (1692, 23820), (1880, 21438), (1985, 20304), (2115, 19056), (2160, 18659), (2256, 17865), (2382, 16920), (2538, 15880), (2820, 14292), (3176, 12690), (3384, 11910), (3573, 11280), (3760, 10719), (3970, 10152), (4230, 9528), (4764, 8460), (5076, 7940), (5640, 7146), (5955, 6768), (6345, 6352)]