2890040040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 9867744000

約数和(自身を除く): 6977703960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 107, 108, 120, 135, 178, 180, 214, 216, 267, 270, 281, 321, 356, 360, 428, 445, 534, 535, 540, 562, 642, 712, 801, 843, 856, 890, 963, 1068, 1070, 1080, 1124, 1284, 1335, 1405, 1602, 1605, 1686, 1780, 1926, 2136, 2140, 2248, 2403, 2529, 2568, 2670, 2810, 2889, 3204, 3210, 3372, 3560, 3852, 4005, 4215, 4280, 4806, 4815, 5058, 5340, 5620, 5778, 6408, 6420, 6744, 7587, 7704, 8010, 8430, 9523, 9612, 9630, 10116, 10680, 11240, 11556, 12015, 12645, 12840, 14445, 15174, 16020, 16860, 19046, 19224, 19260, 20232, 23112, 24030, 25009, 25290, 28569, 28890, 30067, 30348, 32040, 33720, 37935, 38092, 38520, 47615, 48060, 50018, 50580, 57138, 57780, 60134, 60696, 75027, 75870, 76184, 85707, 90201, 95230, 96120, 100036, 101160, 114276, 115560, 120268, 125045, 142845, 150054, 150335, 151740, 171414, 180402, 190460, 200072, 225081, 228552, 240536, 250090, 257121, 270603, 285690, 300108, 300670, 303480, 342828, 360804, 375135, 380920, 428535, 450162, 451005, 500180, 514242, 541206, 571380, 600216, 601340, 675243, 685656, 721608, 750270, 811809, 857070, 900324, 902010, 1000360, 1028484, 1082412, 1125405, 1142760, 1202680, 1285605, 1350486, 1353015, 1500540, 1623618, 1714140, 1800648, 1804020, 2056968, 2164824, 2250810, 2571210, 2675963, 2700972, 2706030, 3001080, 3247236, 3376215, 3428280, 3608040, 4059045, 4501620, 5142420, 5351926, 5401944, 5412060, 6494472, 6752430, 8027889, 8118090, 9003240, 10284840, 10703852, 10824120, 13379815, 13504860, 16055778, 16236180, 21407704, 24083667, 26759630, 27009720, 32111556, 32472360, 40139445, 48167334, 53519260, 64223112, 72251001, 80278890, 96334668, 107038520, 120418335, 144502002, 160557780, 192669336, 240836670, 289004004, 321115560, 361255005, 481673340, 578008008, 722510010, 963346680, 1445020020, 2890040040]

約数ペア:

[(1, 2890040040), (2, 1445020020), (3, 963346680), (4, 722510010), (5, 578008008), (6, 481673340), (8, 361255005), (9, 321115560), (10, 289004004), (12, 240836670), (15, 192669336), (18, 160557780), (20, 144502002), (24, 120418335), (27, 107038520), (30, 96334668), (36, 80278890), (40, 72251001), (45, 64223112), (54, 53519260), (60, 48167334), (72, 40139445), (89, 32472360), (90, 32111556), (107, 27009720), (108, 26759630), (120, 24083667), (135, 21407704), (178, 16236180), (180, 16055778), (214, 13504860), (216, 13379815), (267, 10824120), (270, 10703852), (281, 10284840), (321, 9003240), (356, 8118090), (360, 8027889), (428, 6752430), (445, 6494472), (534, 5412060), (535, 5401944), (540, 5351926), (562, 5142420), (642, 4501620), (712, 4059045), (801, 3608040), (843, 3428280), (856, 3376215), (890, 3247236), (963, 3001080), (1068, 2706030), (1070, 2700972), (1080, 2675963), (1124, 2571210), (1284, 2250810), (1335, 2164824), (1405, 2056968), (1602, 1804020), (1605, 1800648), (1686, 1714140), (1780, 1623618), (1926, 1500540), (2136, 1353015), (2140, 1350486), (2248, 1285605), (2403, 1202680), (2529, 1142760), (2568, 1125405), (2670, 1082412), (2810, 1028484), (2889, 1000360), (3204, 902010), (3210, 900324), (3372, 857070), (3560, 811809), (3852, 750270), (4005, 721608), (4215, 685656), (4280, 675243), (4806, 601340), (4815, 600216), (5058, 571380), (5340, 541206), (5620, 514242), (5778, 500180), (6408, 451005), (6420, 450162), (6744, 428535), (7587, 380920), (7704, 375135), (8010, 360804), (8430, 342828), (9523, 303480), (9612, 300670), (9630, 300108), (10116, 285690), (10680, 270603), (11240, 257121), (11556, 250090), (12015, 240536), (12645, 228552), (12840, 225081), (14445, 200072), (15174, 190460), (16020, 180402), (16860, 171414), (19046, 151740), (19224, 150335), (19260, 150054), (20232, 142845), (23112, 125045), (24030, 120268), (25009, 115560), (25290, 114276), (28569, 101160), (28890, 100036), (30067, 96120), (30348, 95230), (32040, 90201), (33720, 85707), (37935, 76184), (38092, 75870), (38520, 75027), (47615, 60696), (48060, 60134), (50018, 57780), (50580, 57138)]