229712280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 256

約数和(自身を含む): 853632000

約数和(自身を除く): 623919720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 389, 399, 420, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 778, 798, 840, 888, 1036, 1064, 1110, 1140, 1167, 1295, 1330, 1406, 1480, 1554, 1556, 1596, 1945, 1995, 2072, 2109, 2220, 2280, 2334, 2590, 2660, 2723, 2812, 3108, 3112, 3192, 3515, 3885, 3890, 3990, 4218, 4440, 4668, 4921, 5180, 5320, 5446, 5624, 5835, 6216, 7030, 7391, 7770, 7780, 7980, 8169, 8436, 9336, 9842, 10360, 10545, 10892, 11670, 13615, 14060, 14393, 14763, 14782, 15540, 15560, 15960, 16338, 16872, 19684, 21090, 21784, 22173, 23340, 24605, 27230, 28120, 28786, 29526, 29564, 31080, 32676, 36955, 39368, 40845, 42180, 43179, 44346, 46680, 49210, 51737, 54460, 57572, 59052, 59128, 65352, 71965, 73815, 73910, 81690, 84360, 86358, 88692, 98420, 100751, 103474, 108920, 110865, 115144, 118104, 143930, 147630, 147820, 155211, 163380, 172716, 177384, 196840, 201502, 206948, 215895, 221730, 258685, 273467, 287860, 295260, 295640, 302253, 310422, 326760, 345432, 403004, 413896, 431790, 443460, 503755, 517370, 546934, 575720, 590520, 604506, 620844, 776055, 806008, 820401, 863580, 886920, 1007510, 1034740, 1093868, 1209012, 1241688, 1367335, 1511265, 1552110, 1640802, 1727160, 1914269, 2015020, 2069480, 2187736, 2418024, 2734670, 3022530, 3104220, 3281604, 3828538, 4030040, 4102005, 5469340, 5742807, 6045060, 6208440, 6563208, 7657076, 8204010, 9571345, 10938680, 11485614, 12090120, 15314152, 16408020, 19142690, 22971228, 28714035, 32816040, 38285380, 45942456, 57428070, 76570760, 114856140, 229712280]

約数ペア:

[(1, 229712280), (2, 114856140), (3, 76570760), (4, 57428070), (5, 45942456), (6, 38285380), (7, 32816040), (8, 28714035), (10, 22971228), (12, 19142690), (14, 16408020), (15, 15314152), (19, 12090120), (20, 11485614), (21, 10938680), (24, 9571345), (28, 8204010), (30, 7657076), (35, 6563208), (37, 6208440), (38, 6045060), (40, 5742807), (42, 5469340), (56, 4102005), (57, 4030040), (60, 3828538), (70, 3281604), (74, 3104220), (76, 3022530), (84, 2734670), (95, 2418024), (105, 2187736), (111, 2069480), (114, 2015020), (120, 1914269), (133, 1727160), (140, 1640802), (148, 1552110), (152, 1511265), (168, 1367335), (185, 1241688), (190, 1209012), (210, 1093868), (222, 1034740), (228, 1007510), (259, 886920), (266, 863580), (280, 820401), (285, 806008), (296, 776055), (370, 620844), (380, 604506), (389, 590520), (399, 575720), (420, 546934), (444, 517370), (456, 503755), (518, 443460), (532, 431790), (555, 413896), (570, 403004), (665, 345432), (703, 326760), (740, 310422), (760, 302253), (777, 295640), (778, 295260), (798, 287860), (840, 273467), (888, 258685), (1036, 221730), (1064, 215895), (1110, 206948), (1140, 201502), (1167, 196840), (1295, 177384), (1330, 172716), (1406, 163380), (1480, 155211), (1554, 147820), (1556, 147630), (1596, 143930), (1945, 118104), (1995, 115144), (2072, 110865), (2109, 108920), (2220, 103474), (2280, 100751), (2334, 98420), (2590, 88692), (2660, 86358), (2723, 84360), (2812, 81690), (3108, 73910), (3112, 73815), (3192, 71965), (3515, 65352), (3885, 59128), (3890, 59052), (3990, 57572), (4218, 54460), (4440, 51737), (4668, 49210), (4921, 46680), (5180, 44346), (5320, 43179), (5446, 42180), (5624, 40845), (5835, 39368), (6216, 36955), (7030, 32676), (7391, 31080), (7770, 29564), (7780, 29526), (7980, 28786), (8169, 28120), (8436, 27230), (9336, 24605), (9842, 23340), (10360, 22173), (10545, 21784), (10892, 21090), (11670, 19684), (13615, 16872), (14060, 16338), (14393, 15960), (14763, 15560), (14782, 15540)]