645101460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 2004912000

約数和(自身を除く): 1359810540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 149, 180, 201, 268, 298, 335, 359, 402, 447, 596, 603, 670, 718, 745, 804, 894, 1005, 1077, 1206, 1340, 1341, 1436, 1490, 1788, 1795, 2010, 2154, 2235, 2412, 2682, 2980, 3015, 3231, 3590, 4020, 4308, 4470, 5364, 5385, 6030, 6462, 6705, 7180, 8940, 9983, 10770, 12060, 12924, 13410, 16155, 19966, 21540, 24053, 26820, 29949, 32310, 39932, 48106, 49915, 53491, 59898, 64620, 72159, 89847, 96212, 99830, 106982, 119796, 120265, 144318, 149745, 160473, 179694, 199660, 213964, 216477, 240530, 267455, 288636, 299490, 320946, 359388, 360795, 432954, 449235, 481060, 481419, 534910, 598980, 641892, 721590, 802365, 865908, 898470, 962838, 1069820, 1082385, 1443180, 1604730, 1796940, 1925676, 2164770, 2407095, 3209460, 3583897, 4329540, 4814190, 7167794, 9628380, 10751691, 14335588, 17919485, 21503382, 32255073, 35838970, 43006764, 53758455, 64510146, 71677940, 107516910, 129020292, 161275365, 215033820, 322550730, 645101460]

約数ペア:

[(1, 645101460), (2, 322550730), (3, 215033820), (4, 161275365), (5, 129020292), (6, 107516910), (9, 71677940), (10, 64510146), (12, 53758455), (15, 43006764), (18, 35838970), (20, 32255073), (30, 21503382), (36, 17919485), (45, 14335588), (60, 10751691), (67, 9628380), (90, 7167794), (134, 4814190), (149, 4329540), (180, 3583897), (201, 3209460), (268, 2407095), (298, 2164770), (335, 1925676), (359, 1796940), (402, 1604730), (447, 1443180), (596, 1082385), (603, 1069820), (670, 962838), (718, 898470), (745, 865908), (804, 802365), (894, 721590), (1005, 641892), (1077, 598980), (1206, 534910), (1340, 481419), (1341, 481060), (1436, 449235), (1490, 432954), (1788, 360795), (1795, 359388), (2010, 320946), (2154, 299490), (2235, 288636), (2412, 267455), (2682, 240530), (2980, 216477), (3015, 213964), (3231, 199660), (3590, 179694), (4020, 160473), (4308, 149745), (4470, 144318), (5364, 120265), (5385, 119796), (6030, 106982), (6462, 99830), (6705, 96212), (7180, 89847), (8940, 72159), (9983, 64620), (10770, 59898), (12060, 53491), (12924, 49915), (13410, 48106), (16155, 39932), (19966, 32310), (21540, 29949), (24053, 26820)]