249947040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10627}}^1$

素因数の和:10659

約数の個数: 144

約数和(自身を含む): 915963552

約数和(自身を除く): 666016512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10627, 11760, 21254, 23520, 31881, 42508, 53135, 63762, 74389, 85016, 106270, 127524, 148778, 159405, 170032, 212540, 223167, 255048, 297556, 318810, 340064, 371945, 425080, 446334, 510096, 520723, 595112, 637620, 743890, 850160, 892668, 1020192, 1041446, 1115835, 1190224, 1275240, 1487780, 1562169, 1700320, 1785336, 2082892, 2231670, 2380448, 2550480, 2603615, 2975560, 3124338, 3570672, 4165784, 4463340, 5100960, 5207230, 5951120, 6248676, 7141344, 7810845, 8331568, 8926680, 10414460, 11902240, 12497352, 15621690, 16663136, 17853360, 20828920, 24994704, 31243380, 35706720, 41657840, 49989408, 62486760, 83315680, 124973520, 249947040]

約数ペア:

[(1, 249947040), (2, 124973520), (3, 83315680), (4, 62486760), (5, 49989408), (6, 41657840), (7, 35706720), (8, 31243380), (10, 24994704), (12, 20828920), (14, 17853360), (15, 16663136), (16, 15621690), (20, 12497352), (21, 11902240), (24, 10414460), (28, 8926680), (30, 8331568), (32, 7810845), (35, 7141344), (40, 6248676), (42, 5951120), (48, 5207230), (49, 5100960), (56, 4463340), (60, 4165784), (70, 3570672), (80, 3124338), (84, 2975560), (96, 2603615), (98, 2550480), (105, 2380448), (112, 2231670), (120, 2082892), (140, 1785336), (147, 1700320), (160, 1562169), (168, 1487780), (196, 1275240), (210, 1190224), (224, 1115835), (240, 1041446), (245, 1020192), (280, 892668), (294, 850160), (336, 743890), (392, 637620), (420, 595112), (480, 520723), (490, 510096), (560, 446334), (588, 425080), (672, 371945), (735, 340064), (784, 318810), (840, 297556), (980, 255048), (1120, 223167), (1176, 212540), (1470, 170032), (1568, 159405), (1680, 148778), (1960, 127524), (2352, 106270), (2940, 85016), (3360, 74389), (3920, 63762), (4704, 53135), (5880, 42508), (7840, 31881), (10627, 23520), (11760, 21254)]