1222226880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1027

約数の個数: 224

約数和(自身を含む): 4459345920

約数和(自身を除く): 3237119040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 239, 240, 280, 320, 336, 420, 448, 478, 480, 560, 672, 717, 761, 840, 956, 960, 1120, 1195, 1344, 1434, 1522, 1673, 1680, 1912, 2240, 2283, 2390, 2868, 3044, 3346, 3360, 3585, 3805, 3824, 4566, 4780, 5019, 5327, 5736, 6088, 6692, 6720, 7170, 7610, 7648, 8365, 9132, 9560, 10038, 10654, 11415, 11472, 12176, 13384, 14340, 15220, 15296, 15981, 16730, 18264, 19120, 20076, 21308, 22830, 22944, 24352, 25095, 26635, 26768, 28680, 30440, 31962, 33460, 36528, 38240, 40152, 42616, 45660, 45888, 48704, 50190, 53270, 53536, 57360, 60880, 63924, 66920, 73056, 76480, 79905, 80304, 85232, 91320, 100380, 106540, 107072, 114720, 121760, 127848, 133840, 146112, 159810, 160608, 170464, 181879, 182640, 200760, 213080, 229440, 243520, 255696, 267680, 319620, 321216, 340928, 363758, 365280, 401520, 426160, 511392, 535360, 545637, 639240, 727516, 730560, 803040, 852320, 909395, 1022784, 1091274, 1273153, 1278480, 1455032, 1606080, 1704640, 1818790, 2182548, 2546306, 2556960, 2728185, 2910064, 3637580, 3819459, 4365096, 5092612, 5113920, 5456370, 5820128, 6365765, 7275160, 7638918, 8730192, 10185224, 10912740, 11640256, 12731530, 14550320, 15277836, 17460384, 19097295, 20370448, 21825480, 25463060, 29100640, 30555672, 34920768, 38194590, 40740896, 43650960, 50926120, 58201280, 61111344, 76389180, 81481792, 87301920, 101852240, 122222688, 152778360, 174603840, 203704480, 244445376, 305556720, 407408960, 611113440, 1222226880]

約数ペア:

[(1, 1222226880), (2, 611113440), (3, 407408960), (4, 305556720), (5, 244445376), (6, 203704480), (7, 174603840), (8, 152778360), (10, 122222688), (12, 101852240), (14, 87301920), (15, 81481792), (16, 76389180), (20, 61111344), (21, 58201280), (24, 50926120), (28, 43650960), (30, 40740896), (32, 38194590), (35, 34920768), (40, 30555672), (42, 29100640), (48, 25463060), (56, 21825480), (60, 20370448), (64, 19097295), (70, 17460384), (80, 15277836), (84, 14550320), (96, 12731530), (105, 11640256), (112, 10912740), (120, 10185224), (140, 8730192), (160, 7638918), (168, 7275160), (192, 6365765), (210, 5820128), (224, 5456370), (239, 5113920), (240, 5092612), (280, 4365096), (320, 3819459), (336, 3637580), (420, 2910064), (448, 2728185), (478, 2556960), (480, 2546306), (560, 2182548), (672, 1818790), (717, 1704640), (761, 1606080), (840, 1455032), (956, 1278480), (960, 1273153), (1120, 1091274), (1195, 1022784), (1344, 909395), (1434, 852320), (1522, 803040), (1673, 730560), (1680, 727516), (1912, 639240), (2240, 545637), (2283, 535360), (2390, 511392), (2868, 426160), (3044, 401520), (3346, 365280), (3360, 363758), (3585, 340928), (3805, 321216), (3824, 319620), (4566, 267680), (4780, 255696), (5019, 243520), (5327, 229440), (5736, 213080), (6088, 200760), (6692, 182640), (6720, 181879), (7170, 170464), (7610, 160608), (7648, 159810), (8365, 146112), (9132, 133840), (9560, 127848), (10038, 121760), (10654, 114720), (11415, 107072), (11472, 106540), (12176, 100380), (13384, 91320), (14340, 85232), (15220, 80304), (15296, 79905), (15981, 76480), (16730, 73056), (18264, 66920), (19120, 63924), (20076, 60880), (21308, 57360), (22830, 53536), (22944, 53270), (24352, 50190), (25095, 48704), (26635, 45888), (26768, 45660), (28680, 42616), (30440, 40152), (31962, 38240), (33460, 36528)]