1281113880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 4262025600

約数和(自身を除く): 2980911720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 53, 60, 68, 82, 85, 102, 106, 120, 123, 136, 159, 164, 170, 204, 205, 212, 246, 255, 265, 289, 318, 328, 340, 408, 410, 424, 492, 510, 530, 578, 615, 636, 680, 697, 795, 820, 867, 901, 984, 1020, 1060, 1156, 1230, 1272, 1394, 1445, 1590, 1640, 1734, 1802, 2040, 2091, 2120, 2173, 2312, 2460, 2703, 2788, 2890, 3180, 3468, 3485, 3604, 4182, 4335, 4346, 4505, 4913, 4920, 5406, 5576, 5780, 6360, 6519, 6936, 6970, 7208, 8364, 8670, 8692, 9010, 9826, 10455, 10812, 10865, 11560, 11849, 13038, 13515, 13940, 14739, 15317, 16728, 17340, 17384, 18020, 19652, 20910, 21624, 21730, 23698, 24565, 26076, 27030, 27880, 29478, 30634, 32595, 34680, 35547, 36040, 36941, 39304, 41820, 43460, 45951, 47396, 49130, 52152, 54060, 58956, 59245, 61268, 65190, 71094, 73695, 73882, 76585, 83640, 86920, 91902, 94792, 98260, 108120, 110823, 117912, 118490, 122536, 130380, 142188, 147390, 147764, 153170, 177735, 183804, 184705, 196520, 201433, 221646, 229755, 236980, 260389, 260760, 284376, 294780, 295528, 306340, 355470, 367608, 369410, 402866, 443292, 459510, 473960, 520778, 554115, 589560, 604299, 612680, 627997, 710940, 738820, 781167, 805732, 886584, 919020, 1007165, 1041556, 1108230, 1208598, 1255994, 1301945, 1421880, 1477640, 1562334, 1611464, 1838040, 1883991, 2014330, 2083112, 2216460, 2417196, 2511988, 2603890, 3021495, 3124668, 3139985, 3767982, 3905835, 4028660, 4432920, 4834392, 5023976, 5207780, 6042990, 6249336, 6279970, 7535964, 7811670, 8057320, 9419955, 10415560, 10675949, 12085980, 12559940, 15071928, 15623340, 18839910, 21351898, 24171960, 25119880, 31246680, 32027847, 37679820, 42703796, 53379745, 64055694, 75359640, 85407592, 106759490, 128111388, 160139235, 213518980, 256222776, 320278470, 427037960, 640556940, 1281113880]

約数ペア:

[(1, 1281113880), (2, 640556940), (3, 427037960), (4, 320278470), (5, 256222776), (6, 213518980), (8, 160139235), (10, 128111388), (12, 106759490), (15, 85407592), (17, 75359640), (20, 64055694), (24, 53379745), (30, 42703796), (34, 37679820), (40, 32027847), (41, 31246680), (51, 25119880), (53, 24171960), (60, 21351898), (68, 18839910), (82, 15623340), (85, 15071928), (102, 12559940), (106, 12085980), (120, 10675949), (123, 10415560), (136, 9419955), (159, 8057320), (164, 7811670), (170, 7535964), (204, 6279970), (205, 6249336), (212, 6042990), (246, 5207780), (255, 5023976), (265, 4834392), (289, 4432920), (318, 4028660), (328, 3905835), (340, 3767982), (408, 3139985), (410, 3124668), (424, 3021495), (492, 2603890), (510, 2511988), (530, 2417196), (578, 2216460), (615, 2083112), (636, 2014330), (680, 1883991), (697, 1838040), (795, 1611464), (820, 1562334), (867, 1477640), (901, 1421880), (984, 1301945), (1020, 1255994), (1060, 1208598), (1156, 1108230), (1230, 1041556), (1272, 1007165), (1394, 919020), (1445, 886584), (1590, 805732), (1640, 781167), (1734, 738820), (1802, 710940), (2040, 627997), (2091, 612680), (2120, 604299), (2173, 589560), (2312, 554115), (2460, 520778), (2703, 473960), (2788, 459510), (2890, 443292), (3180, 402866), (3468, 369410), (3485, 367608), (3604, 355470), (4182, 306340), (4335, 295528), (4346, 294780), (4505, 284376), (4913, 260760), (4920, 260389), (5406, 236980), (5576, 229755), (5780, 221646), (6360, 201433), (6519, 196520), (6936, 184705), (6970, 183804), (7208, 177735), (8364, 153170), (8670, 147764), (8692, 147390), (9010, 142188), (9826, 130380), (10455, 122536), (10812, 118490), (10865, 117912), (11560, 110823), (11849, 108120), (13038, 98260), (13515, 94792), (13940, 91902), (14739, 86920), (15317, 83640), (16728, 76585), (17340, 73882), (17384, 73695), (18020, 71094), (19652, 65190), (20910, 61268), (21624, 59245), (21730, 58956), (23698, 54060), (24565, 52152), (26076, 49130), (27030, 47396), (27880, 45951), (29478, 43460), (30634, 41820), (32595, 39304), (34680, 36941), (35547, 36040)]