407885220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 1386927360

約数和(自身を除く): 979042140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 41, 45, 46, 54, 60, 69, 81, 82, 89, 90, 92, 108, 115, 123, 135, 138, 162, 164, 178, 180, 205, 207, 230, 243, 246, 267, 270, 276, 324, 345, 356, 369, 405, 410, 414, 445, 460, 486, 492, 534, 540, 615, 621, 690, 738, 801, 810, 820, 828, 890, 943, 972, 1035, 1068, 1107, 1215, 1230, 1242, 1335, 1380, 1476, 1602, 1620, 1780, 1845, 1863, 1886, 2047, 2070, 2214, 2403, 2430, 2460, 2484, 2670, 2829, 3105, 3204, 3321, 3649, 3690, 3726, 3772, 4005, 4094, 4140, 4428, 4715, 4806, 4860, 5340, 5535, 5589, 5658, 6141, 6210, 6642, 7209, 7298, 7380, 7452, 8010, 8188, 8487, 9315, 9430, 9612, 9963, 10235, 10947, 11070, 11178, 11316, 12015, 12282, 12420, 13284, 14145, 14418, 14596, 16020, 16605, 16974, 18245, 18423, 18630, 18860, 19926, 20470, 21627, 21894, 22140, 22356, 24030, 24564, 25461, 27945, 28290, 28836, 30705, 32841, 33210, 33948, 36045, 36490, 36846, 37260, 39852, 40940, 42435, 43254, 43788, 48060, 49815, 50922, 54735, 55269, 55890, 56580, 61410, 65682, 66420, 72090, 72980, 73692, 76383, 83927, 84870, 86508, 92115, 98523, 99630, 101844, 108135, 109470, 110538, 111780, 122820, 127305, 131364, 144180, 152766, 164205, 165807, 167854, 169740, 184230, 197046, 199260, 216270, 218940, 221076, 229149, 251781, 254610, 276345, 295569, 305532, 328410, 331614, 335708, 368460, 381915, 394092, 419635, 432540, 458298, 492615, 497421, 503562, 509220, 552690, 591138, 656820, 663228, 755343, 763830, 829035, 839270, 886707, 916596, 985230, 994842, 1007124, 1105380, 1145745, 1182276, 1258905, 1477845, 1510686, 1527660, 1658070, 1678540, 1773414, 1970460, 1989684, 2266029, 2291490, 2487105, 2517810, 2955690, 3021372, 3316140, 3546828, 3776715, 4433535, 4532058, 4582980, 4974210, 5035620, 5911380, 6798087, 7553430, 8867070, 9064116, 9948420, 11330145, 13596174, 15106860, 17734140, 20394261, 22660290, 27192348, 33990435, 40788522, 45320580, 67980870, 81577044, 101971305, 135961740, 203942610, 407885220]

約数ペア:

[(1, 407885220), (2, 203942610), (3, 135961740), (4, 101971305), (5, 81577044), (6, 67980870), (9, 45320580), (10, 40788522), (12, 33990435), (15, 27192348), (18, 22660290), (20, 20394261), (23, 17734140), (27, 15106860), (30, 13596174), (36, 11330145), (41, 9948420), (45, 9064116), (46, 8867070), (54, 7553430), (60, 6798087), (69, 5911380), (81, 5035620), (82, 4974210), (89, 4582980), (90, 4532058), (92, 4433535), (108, 3776715), (115, 3546828), (123, 3316140), (135, 3021372), (138, 2955690), (162, 2517810), (164, 2487105), (178, 2291490), (180, 2266029), (205, 1989684), (207, 1970460), (230, 1773414), (243, 1678540), (246, 1658070), (267, 1527660), (270, 1510686), (276, 1477845), (324, 1258905), (345, 1182276), (356, 1145745), (369, 1105380), (405, 1007124), (410, 994842), (414, 985230), (445, 916596), (460, 886707), (486, 839270), (492, 829035), (534, 763830), (540, 755343), (615, 663228), (621, 656820), (690, 591138), (738, 552690), (801, 509220), (810, 503562), (820, 497421), (828, 492615), (890, 458298), (943, 432540), (972, 419635), (1035, 394092), (1068, 381915), (1107, 368460), (1215, 335708), (1230, 331614), (1242, 328410), (1335, 305532), (1380, 295569), (1476, 276345), (1602, 254610), (1620, 251781), (1780, 229149), (1845, 221076), (1863, 218940), (1886, 216270), (2047, 199260), (2070, 197046), (2214, 184230), (2403, 169740), (2430, 167854), (2460, 165807), (2484, 164205), (2670, 152766), (2829, 144180), (3105, 131364), (3204, 127305), (3321, 122820), (3649, 111780), (3690, 110538), (3726, 109470), (3772, 108135), (4005, 101844), (4094, 99630), (4140, 98523), (4428, 92115), (4715, 86508), (4806, 84870), (4860, 83927), (5340, 76383), (5535, 73692), (5589, 72980), (5658, 72090), (6141, 66420), (6210, 65682), (6642, 61410), (7209, 56580), (7298, 55890), (7380, 55269), (7452, 54735), (8010, 50922), (8188, 49815), (8487, 48060), (9315, 43788), (9430, 43254), (9612, 42435), (9963, 40940), (10235, 39852), (10947, 37260), (11070, 36846), (11178, 36490), (11316, 36045), (12015, 33948), (12282, 33210), (12420, 32841), (13284, 30705), (14145, 28836), (14418, 28290), (14596, 27945), (16020, 25461), (16605, 24564), (16974, 24030), (18245, 22356), (18423, 22140), (18630, 21894), (18860, 21627), (19926, 20470)]