490023720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13477}}^1$

素因数の和:13595

約数の個数: 96

約数和(自身を含む): 1608464520

約数和(自身を除く): 1118440800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 6060, 7272, 9090, 12120, 13477, 18180, 26954, 36360, 40431, 53908, 67385, 80862, 107816, 121293, 134770, 161724, 202155, 242586, 269540, 323448, 404310, 485172, 539080, 606465, 808620, 970344, 1212930, 1361177, 1617240, 2425860, 2722354, 4083531, 4851720, 5444708, 6805885, 8167062, 10889416, 12250593, 13611770, 16334124, 20417655, 24501186, 27223540, 32668248, 40835310, 49002372, 54447080, 61252965, 81670620, 98004744, 122505930, 163341240, 245011860, 490023720]

約数ペア:

[(1, 490023720), (2, 245011860), (3, 163341240), (4, 122505930), (5, 98004744), (6, 81670620), (8, 61252965), (9, 54447080), (10, 49002372), (12, 40835310), (15, 32668248), (18, 27223540), (20, 24501186), (24, 20417655), (30, 16334124), (36, 13611770), (40, 12250593), (45, 10889416), (60, 8167062), (72, 6805885), (90, 5444708), (101, 4851720), (120, 4083531), (180, 2722354), (202, 2425860), (303, 1617240), (360, 1361177), (404, 1212930), (505, 970344), (606, 808620), (808, 606465), (909, 539080), (1010, 485172), (1212, 404310), (1515, 323448), (1818, 269540), (2020, 242586), (2424, 202155), (3030, 161724), (3636, 134770), (4040, 121293), (4545, 107816), (6060, 80862), (7272, 67385), (9090, 53908), (12120, 40431), (13477, 36360), (18180, 26954)]