890204880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 320

約数和(自身を含む): 3059804160

約数和(自身を除く): 2169599280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 67, 69, 80, 83, 87, 92, 115, 116, 120, 134, 138, 145, 166, 174, 184, 201, 230, 232, 240, 249, 268, 276, 290, 332, 335, 345, 348, 368, 402, 415, 435, 460, 464, 498, 536, 552, 580, 664, 667, 670, 690, 696, 804, 830, 870, 920, 996, 1005, 1072, 1104, 1160, 1245, 1328, 1334, 1340, 1380, 1392, 1541, 1608, 1660, 1740, 1840, 1909, 1943, 1992, 2001, 2010, 2320, 2407, 2490, 2668, 2680, 2760, 3082, 3216, 3320, 3335, 3480, 3818, 3886, 3984, 4002, 4020, 4623, 4814, 4980, 5336, 5360, 5520, 5561, 5727, 5829, 6164, 6640, 6670, 6960, 7221, 7636, 7705, 7772, 8004, 8040, 9246, 9545, 9628, 9715, 9960, 10005, 10672, 11122, 11454, 11658, 12035, 12328, 13340, 14442, 15272, 15410, 15544, 16008, 16080, 16683, 18492, 19090, 19256, 19430, 19920, 20010, 22244, 22908, 23115, 23316, 24070, 24656, 26680, 27805, 28635, 28884, 29145, 30544, 30820, 31088, 32016, 33366, 36105, 36984, 38180, 38512, 38860, 40020, 44488, 44689, 45816, 46230, 46632, 48140, 53360, 55361, 55610, 57270, 57768, 58290, 61640, 66732, 72210, 73968, 76360, 77720, 80040, 83415, 88976, 89378, 91632, 92460, 93264, 96280, 110722, 111220, 114540, 115536, 116580, 123280, 127903, 133464, 134067, 144420, 152720, 155440, 160080, 161269, 166083, 166830, 178756, 184920, 192560, 221444, 222440, 223445, 229080, 233160, 255806, 266928, 268134, 276805, 288840, 322538, 332166, 333660, 357512, 369840, 383709, 442888, 444880, 446890, 458160, 466320, 483807, 511612, 536268, 553610, 577680, 639515, 645076, 664332, 667320, 670335, 715024, 767418, 806345, 830415, 885776, 893780, 967614, 1023224, 1072536, 1107220, 1279030, 1290152, 1328664, 1334640, 1340670, 1534836, 1612690, 1660830, 1787560, 1918545, 1935228, 2046448, 2145072, 2214440, 2419035, 2558060, 2580304, 2657328, 2681340, 3069672, 3225380, 3321660, 3575120, 3709187, 3837090, 3870456, 4428880, 4838070, 5116120, 5362680, 6139344, 6450760, 6643320, 7418374, 7674180, 7740912, 9676140, 10232240, 10725360, 11127561, 12901520, 13286640, 14836748, 15348360, 18545935, 19352280, 22255122, 29673496, 30696720, 37091870, 38704560, 44510244, 55637805, 59346992, 74183740, 89020488, 111275610, 148367480, 178040976, 222551220, 296734960, 445102440, 890204880]

約数ペア:

[(1, 890204880), (2, 445102440), (3, 296734960), (4, 222551220), (5, 178040976), (6, 148367480), (8, 111275610), (10, 89020488), (12, 74183740), (15, 59346992), (16, 55637805), (20, 44510244), (23, 38704560), (24, 37091870), (29, 30696720), (30, 29673496), (40, 22255122), (46, 19352280), (48, 18545935), (58, 15348360), (60, 14836748), (67, 13286640), (69, 12901520), (80, 11127561), (83, 10725360), (87, 10232240), (92, 9676140), (115, 7740912), (116, 7674180), (120, 7418374), (134, 6643320), (138, 6450760), (145, 6139344), (166, 5362680), (174, 5116120), (184, 4838070), (201, 4428880), (230, 3870456), (232, 3837090), (240, 3709187), (249, 3575120), (268, 3321660), (276, 3225380), (290, 3069672), (332, 2681340), (335, 2657328), (345, 2580304), (348, 2558060), (368, 2419035), (402, 2214440), (415, 2145072), (435, 2046448), (460, 1935228), (464, 1918545), (498, 1787560), (536, 1660830), (552, 1612690), (580, 1534836), (664, 1340670), (667, 1334640), (670, 1328664), (690, 1290152), (696, 1279030), (804, 1107220), (830, 1072536), (870, 1023224), (920, 967614), (996, 893780), (1005, 885776), (1072, 830415), (1104, 806345), (1160, 767418), (1245, 715024), (1328, 670335), (1334, 667320), (1340, 664332), (1380, 645076), (1392, 639515), (1541, 577680), (1608, 553610), (1660, 536268), (1740, 511612), (1840, 483807), (1909, 466320), (1943, 458160), (1992, 446890), (2001, 444880), (2010, 442888), (2320, 383709), (2407, 369840), (2490, 357512), (2668, 333660), (2680, 332166), (2760, 322538), (3082, 288840), (3216, 276805), (3320, 268134), (3335, 266928), (3480, 255806), (3818, 233160), (3886, 229080), (3984, 223445), (4002, 222440), (4020, 221444), (4623, 192560), (4814, 184920), (4980, 178756), (5336, 166830), (5360, 166083), (5520, 161269), (5561, 160080), (5727, 155440), (5829, 152720), (6164, 144420), (6640, 134067), (6670, 133464), (6960, 127903), (7221, 123280), (7636, 116580), (7705, 115536), (7772, 114540), (8004, 111220), (8040, 110722), (9246, 96280), (9545, 93264), (9628, 92460), (9715, 91632), (9960, 89378), (10005, 88976), (10672, 83415), (11122, 80040), (11454, 77720), (11658, 76360), (12035, 73968), (12328, 72210), (13340, 66732), (14442, 61640), (15272, 58290), (15410, 57768), (15544, 57270), (16008, 55610), (16080, 55361), (16683, 53360), (18492, 48140), (19090, 46632), (19256, 46230), (19430, 45816), (19920, 44689), (20010, 44488), (22244, 40020), (22908, 38860), (23115, 38512), (23316, 38180), (24070, 36984), (24656, 36105), (26680, 33366), (27805, 32016), (28635, 31088), (28884, 30820), (29145, 30544)]