628917480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30688

約数の個数: 128

約数和(自身を含む): 2206800000

約数和(自身を除く): 1577882520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 30649, 61298, 91947, 122596, 153245, 183894, 245192, 275841, 306490, 367788, 459735, 551682, 582331, 612980, 735576, 827523, 919470, 1103364, 1164662, 1225960, 1379205, 1655046, 1746993, 1838940, 2206728, 2329324, 2758410, 2911655, 3310092, 3493986, 3677880, 4137615, 4658648, 5240979, 5516820, 5823310, 6620184, 6987972, 8275230, 8734965, 10481958, 11033640, 11646620, 13975944, 15722937, 16550460, 17469930, 20963916, 23293240, 26204895, 31445874, 33100920, 34939860, 41927832, 52409790, 62891748, 69879720, 78614685, 104819580, 125783496, 157229370, 209639160, 314458740, 628917480]

約数ペア:

[(1, 628917480), (2, 314458740), (3, 209639160), (4, 157229370), (5, 125783496), (6, 104819580), (8, 78614685), (9, 69879720), (10, 62891748), (12, 52409790), (15, 41927832), (18, 34939860), (19, 33100920), (20, 31445874), (24, 26204895), (27, 23293240), (30, 20963916), (36, 17469930), (38, 16550460), (40, 15722937), (45, 13975944), (54, 11646620), (57, 11033640), (60, 10481958), (72, 8734965), (76, 8275230), (90, 6987972), (95, 6620184), (108, 5823310), (114, 5516820), (120, 5240979), (135, 4658648), (152, 4137615), (171, 3677880), (180, 3493986), (190, 3310092), (216, 2911655), (228, 2758410), (270, 2329324), (285, 2206728), (342, 1838940), (360, 1746993), (380, 1655046), (456, 1379205), (513, 1225960), (540, 1164662), (570, 1103364), (684, 919470), (760, 827523), (855, 735576), (1026, 612980), (1080, 582331), (1140, 551682), (1368, 459735), (1710, 367788), (2052, 306490), (2280, 275841), (2565, 245192), (3420, 183894), (4104, 153245), (5130, 122596), (6840, 91947), (10260, 61298), (20520, 30649)]