488866140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 216

約数和(自身を含む): 1766484720

約数和(自身を除く): 1277618580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 387, 420, 430, 441, 490, 516, 588, 602, 630, 645, 735, 774, 860, 882, 903, 980, 1204, 1260, 1289, 1290, 1470, 1505, 1548, 1764, 1806, 1935, 2107, 2205, 2578, 2580, 2709, 2940, 3010, 3612, 3867, 3870, 4214, 4410, 4515, 5156, 5418, 6020, 6321, 6445, 7734, 7740, 8428, 8820, 9023, 9030, 10535, 10836, 11601, 12642, 12890, 13545, 15468, 18046, 18060, 18963, 19335, 21070, 23202, 25284, 25780, 27069, 27090, 31605, 36092, 37926, 38670, 42140, 45115, 46404, 54138, 54180, 55427, 58005, 63161, 63210, 75852, 77340, 81207, 90230, 94815, 108276, 110854, 116010, 126322, 126420, 135345, 162414, 166281, 180460, 189483, 189630, 221708, 232020, 252644, 270690, 277135, 315805, 324828, 332562, 378966, 379260, 387989, 406035, 498843, 541380, 554270, 568449, 631610, 665124, 757932, 775978, 812070, 831405, 947415, 997686, 1108540, 1136898, 1163967, 1263220, 1551956, 1624140, 1662810, 1894830, 1939945, 1995372, 2273796, 2327934, 2494215, 2715923, 2842245, 3325620, 3491901, 3789660, 3879890, 4655868, 4988430, 5431846, 5684490, 5819835, 6983802, 7759780, 8147769, 9976860, 10863692, 11368980, 11639670, 13579615, 13967604, 16295538, 17459505, 23279340, 24443307, 27159230, 32591076, 34919010, 40738845, 48886614, 54318460, 69838020, 81477690, 97773228, 122216535, 162955380, 244433070, 488866140]

約数ペア:

[(1, 488866140), (2, 244433070), (3, 162955380), (4, 122216535), (5, 97773228), (6, 81477690), (7, 69838020), (9, 54318460), (10, 48886614), (12, 40738845), (14, 34919010), (15, 32591076), (18, 27159230), (20, 24443307), (21, 23279340), (28, 17459505), (30, 16295538), (35, 13967604), (36, 13579615), (42, 11639670), (43, 11368980), (45, 10863692), (49, 9976860), (60, 8147769), (63, 7759780), (70, 6983802), (84, 5819835), (86, 5684490), (90, 5431846), (98, 4988430), (105, 4655868), (126, 3879890), (129, 3789660), (140, 3491901), (147, 3325620), (172, 2842245), (180, 2715923), (196, 2494215), (210, 2327934), (215, 2273796), (245, 1995372), (252, 1939945), (258, 1894830), (294, 1662810), (301, 1624140), (315, 1551956), (387, 1263220), (420, 1163967), (430, 1136898), (441, 1108540), (490, 997686), (516, 947415), (588, 831405), (602, 812070), (630, 775978), (645, 757932), (735, 665124), (774, 631610), (860, 568449), (882, 554270), (903, 541380), (980, 498843), (1204, 406035), (1260, 387989), (1289, 379260), (1290, 378966), (1470, 332562), (1505, 324828), (1548, 315805), (1764, 277135), (1806, 270690), (1935, 252644), (2107, 232020), (2205, 221708), (2578, 189630), (2580, 189483), (2709, 180460), (2940, 166281), (3010, 162414), (3612, 135345), (3867, 126420), (3870, 126322), (4214, 116010), (4410, 110854), (4515, 108276), (5156, 94815), (5418, 90230), (6020, 81207), (6321, 77340), (6445, 75852), (7734, 63210), (7740, 63161), (8428, 58005), (8820, 55427), (9023, 54180), (9030, 54138), (10535, 46404), (10836, 45115), (11601, 42140), (12642, 38670), (12890, 37926), (13545, 36092), (15468, 31605), (18046, 27090), (18060, 27069), (18963, 25780), (19335, 25284), (21070, 23202)]