1227479760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:890

約数の個数: 240

約数和(自身を含む): 4468464000

約数和(自身を除く): 3240984240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 199, 208, 234, 240, 260, 312, 360, 390, 398, 468, 520, 585, 597, 624, 659, 720, 780, 796, 936, 995, 1040, 1170, 1194, 1318, 1560, 1592, 1791, 1872, 1977, 1990, 2340, 2388, 2587, 2636, 2985, 3120, 3184, 3295, 3582, 3954, 3980, 4680, 4776, 5174, 5272, 5931, 5970, 6590, 7164, 7761, 7908, 7960, 8567, 8955, 9360, 9552, 9885, 10348, 10544, 11862, 11940, 12935, 13180, 14328, 15522, 15816, 15920, 17134, 17910, 19770, 20696, 23283, 23724, 23880, 25701, 25870, 26360, 28656, 29655, 31044, 31632, 34268, 35820, 38805, 39540, 41392, 42835, 46566, 47448, 47760, 51402, 51740, 52720, 59310, 62088, 68536, 71640, 77103, 77610, 79080, 85670, 93132, 94896, 102804, 103480, 116415, 118620, 124176, 128505, 131141, 137072, 143280, 154206, 155220, 158160, 171340, 186264, 205608, 206960, 232830, 237240, 257010, 262282, 308412, 310440, 342680, 372528, 385515, 393423, 411216, 465660, 474480, 514020, 524564, 616824, 620880, 655705, 685360, 771030, 786846, 931320, 1028040, 1049128, 1180269, 1233648, 1311410, 1542060, 1573692, 1704833, 1862640, 1967115, 2056080, 2098256, 2360538, 2622820, 3084120, 3147384, 3409666, 3934230, 4721076, 5114499, 5245640, 5901345, 6168240, 6294768, 6819332, 7868460, 8524165, 9442152, 10228998, 10491280, 11802690, 13638664, 15343497, 15736920, 17048330, 18884304, 20457996, 23605380, 25572495, 27277328, 30686994, 31473840, 34096660, 40915992, 47210760, 51144990, 61373988, 68193320, 76717485, 81831984, 94421520, 102289980, 122747976, 136386640, 153434970, 204579960, 245495952, 306869940, 409159920, 613739880, 1227479760]

約数ペア:

[(1, 1227479760), (2, 613739880), (3, 409159920), (4, 306869940), (5, 245495952), (6, 204579960), (8, 153434970), (9, 136386640), (10, 122747976), (12, 102289980), (13, 94421520), (15, 81831984), (16, 76717485), (18, 68193320), (20, 61373988), (24, 51144990), (26, 47210760), (30, 40915992), (36, 34096660), (39, 31473840), (40, 30686994), (45, 27277328), (48, 25572495), (52, 23605380), (60, 20457996), (65, 18884304), (72, 17048330), (78, 15736920), (80, 15343497), (90, 13638664), (104, 11802690), (117, 10491280), (120, 10228998), (130, 9442152), (144, 8524165), (156, 7868460), (180, 6819332), (195, 6294768), (199, 6168240), (208, 5901345), (234, 5245640), (240, 5114499), (260, 4721076), (312, 3934230), (360, 3409666), (390, 3147384), (398, 3084120), (468, 2622820), (520, 2360538), (585, 2098256), (597, 2056080), (624, 1967115), (659, 1862640), (720, 1704833), (780, 1573692), (796, 1542060), (936, 1311410), (995, 1233648), (1040, 1180269), (1170, 1049128), (1194, 1028040), (1318, 931320), (1560, 786846), (1592, 771030), (1791, 685360), (1872, 655705), (1977, 620880), (1990, 616824), (2340, 524564), (2388, 514020), (2587, 474480), (2636, 465660), (2985, 411216), (3120, 393423), (3184, 385515), (3295, 372528), (3582, 342680), (3954, 310440), (3980, 308412), (4680, 262282), (4776, 257010), (5174, 237240), (5272, 232830), (5931, 206960), (5970, 205608), (6590, 186264), (7164, 171340), (7761, 158160), (7908, 155220), (7960, 154206), (8567, 143280), (8955, 137072), (9360, 131141), (9552, 128505), (9885, 124176), (10348, 118620), (10544, 116415), (11862, 103480), (11940, 102804), (12935, 94896), (13180, 93132), (14328, 85670), (15522, 79080), (15816, 77610), (15920, 77103), (17134, 71640), (17910, 68536), (19770, 62088), (20696, 59310), (23283, 52720), (23724, 51740), (23880, 51402), (25701, 47760), (25870, 47448), (26360, 46566), (28656, 42835), (29655, 41392), (31044, 39540), (31632, 38805), (34268, 35820)]