4387440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 13811616

約数和(自身を除く): 9424176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 181, 202, 240, 303, 362, 404, 505, 543, 606, 724, 808, 905, 1010, 1086, 1212, 1448, 1515, 1616, 1810, 2020, 2172, 2424, 2715, 2896, 3030, 3620, 4040, 4344, 4848, 5430, 6060, 7240, 8080, 8688, 10860, 12120, 14480, 18281, 21720, 24240, 36562, 43440, 54843, 73124, 91405, 109686, 146248, 182810, 219372, 274215, 292496, 365620, 438744, 548430, 731240, 877488, 1096860, 1462480, 2193720, 4387440]

約数ペア:

[(1, 4387440), (2, 2193720), (3, 1462480), (4, 1096860), (5, 877488), (6, 731240), (8, 548430), (10, 438744), (12, 365620), (15, 292496), (16, 274215), (20, 219372), (24, 182810), (30, 146248), (40, 109686), (48, 91405), (60, 73124), (80, 54843), (101, 43440), (120, 36562), (181, 24240), (202, 21720), (240, 18281), (303, 14480), (362, 12120), (404, 10860), (505, 8688), (543, 8080), (606, 7240), (724, 6060), (808, 5430), (905, 4848), (1010, 4344), (1086, 4040), (1212, 3620), (1448, 3030), (1515, 2896), (1616, 2715), (1810, 2424), (2020, 2172)]