990750420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 3458851200

約数和(自身を除く): 2468100780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 59, 60, 66, 90, 99, 108, 110, 118, 121, 132, 135, 165, 177, 180, 198, 220, 236, 242, 257, 270, 295, 297, 330, 354, 363, 396, 484, 495, 514, 531, 540, 590, 594, 605, 649, 660, 708, 726, 771, 885, 990, 1028, 1062, 1089, 1180, 1188, 1210, 1285, 1298, 1452, 1485, 1542, 1593, 1770, 1815, 1947, 1980, 2124, 2178, 2313, 2420, 2570, 2596, 2655, 2827, 2970, 3084, 3186, 3245, 3267, 3540, 3630, 3855, 3894, 4356, 4626, 5140, 5310, 5445, 5654, 5841, 5940, 6372, 6490, 6534, 6939, 7139, 7260, 7710, 7788, 7965, 8481, 9252, 9735, 10620, 10890, 11308, 11565, 11682, 12980, 13068, 13878, 14135, 14278, 15163, 15420, 15930, 16335, 16962, 17523, 19470, 21417, 21780, 23130, 23364, 25443, 27756, 28270, 28556, 29205, 30326, 31097, 31860, 32670, 33924, 34695, 35046, 35695, 38940, 42405, 42834, 45489, 46260, 50886, 56540, 58410, 60652, 62194, 64251, 65340, 69390, 70092, 71390, 75815, 76329, 84810, 85668, 87615, 90978, 93291, 101772, 107085, 116820, 124388, 127215, 128502, 136467, 138780, 142780, 151630, 152658, 155485, 166793, 169620, 175230, 181956, 186582, 192753, 214170, 227445, 254430, 257004, 272934, 279873, 303260, 305316, 310970, 321255, 333586, 350460, 373164, 381645, 385506, 409401, 428340, 454890, 466455, 500379, 508860, 545868, 559746, 621940, 642510, 667172, 682335, 763290, 771012, 818802, 833965, 839619, 909780, 932910, 963765, 1000758, 1119492, 1285020, 1364670, 1399365, 1501137, 1526580, 1637604, 1667930, 1679238, 1834723, 1865820, 1927530, 2001516, 2047005, 2501895, 2729340, 2798730, 3002274, 3335860, 3358476, 3669446, 3855060, 4094010, 4198095, 4503411, 5003790, 5504169, 5597460, 6004548, 7338892, 7505685, 8188020, 8396190, 9006822, 9173615, 10007580, 11008338, 15011370, 16512507, 16792380, 18013644, 18347230, 22016676, 22517055, 27520845, 30022740, 33025014, 36694460, 45034110, 49537521, 55041690, 66050028, 82562535, 90068220, 99075042, 110083380, 165125070, 198150084, 247687605, 330250140, 495375210, 990750420]

約数ペア:

[(1, 990750420), (2, 495375210), (3, 330250140), (4, 247687605), (5, 198150084), (6, 165125070), (9, 110083380), (10, 99075042), (11, 90068220), (12, 82562535), (15, 66050028), (18, 55041690), (20, 49537521), (22, 45034110), (27, 36694460), (30, 33025014), (33, 30022740), (36, 27520845), (44, 22517055), (45, 22016676), (54, 18347230), (55, 18013644), (59, 16792380), (60, 16512507), (66, 15011370), (90, 11008338), (99, 10007580), (108, 9173615), (110, 9006822), (118, 8396190), (121, 8188020), (132, 7505685), (135, 7338892), (165, 6004548), (177, 5597460), (180, 5504169), (198, 5003790), (220, 4503411), (236, 4198095), (242, 4094010), (257, 3855060), (270, 3669446), (295, 3358476), (297, 3335860), (330, 3002274), (354, 2798730), (363, 2729340), (396, 2501895), (484, 2047005), (495, 2001516), (514, 1927530), (531, 1865820), (540, 1834723), (590, 1679238), (594, 1667930), (605, 1637604), (649, 1526580), (660, 1501137), (708, 1399365), (726, 1364670), (771, 1285020), (885, 1119492), (990, 1000758), (1028, 963765), (1062, 932910), (1089, 909780), (1180, 839619), (1188, 833965), (1210, 818802), (1285, 771012), (1298, 763290), (1452, 682335), (1485, 667172), (1542, 642510), (1593, 621940), (1770, 559746), (1815, 545868), (1947, 508860), (1980, 500379), (2124, 466455), (2178, 454890), (2313, 428340), (2420, 409401), (2570, 385506), (2596, 381645), (2655, 373164), (2827, 350460), (2970, 333586), (3084, 321255), (3186, 310970), (3245, 305316), (3267, 303260), (3540, 279873), (3630, 272934), (3855, 257004), (3894, 254430), (4356, 227445), (4626, 214170), (5140, 192753), (5310, 186582), (5445, 181956), (5654, 175230), (5841, 169620), (5940, 166793), (6372, 155485), (6490, 152658), (6534, 151630), (6939, 142780), (7139, 138780), (7260, 136467), (7710, 128502), (7788, 127215), (7965, 124388), (8481, 116820), (9252, 107085), (9735, 101772), (10620, 93291), (10890, 90978), (11308, 87615), (11565, 85668), (11682, 84810), (12980, 76329), (13068, 75815), (13878, 71390), (14135, 70092), (14278, 69390), (15163, 65340), (15420, 64251), (15930, 62194), (16335, 60652), (16962, 58410), (17523, 56540), (19470, 50886), (21417, 46260), (21780, 45489), (23130, 42834), (23364, 42405), (25443, 38940), (27756, 35695), (28270, 35046), (28556, 34695), (29205, 33924), (30326, 32670), (31097, 31860)]