315099400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 966902400

約数和(自身を除く): 651803000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 37, 40, 44, 49, 50, 55, 56, 70, 74, 77, 79, 88, 98, 100, 110, 140, 148, 154, 158, 175, 185, 196, 200, 220, 245, 259, 275, 280, 296, 308, 316, 350, 370, 385, 392, 395, 407, 440, 490, 518, 539, 550, 553, 616, 632, 700, 740, 770, 790, 814, 869, 925, 980, 1036, 1078, 1100, 1106, 1225, 1295, 1400, 1480, 1540, 1580, 1628, 1738, 1813, 1850, 1925, 1960, 1975, 2035, 2072, 2156, 2200, 2212, 2450, 2590, 2695, 2765, 2849, 2923, 3080, 3160, 3256, 3476, 3626, 3700, 3850, 3871, 3950, 4070, 4312, 4345, 4424, 4900, 5180, 5390, 5530, 5698, 5846, 6083, 6475, 6952, 7252, 7400, 7700, 7742, 7900, 8140, 8690, 9065, 9800, 10175, 10360, 10780, 11060, 11396, 11692, 12166, 12950, 13475, 13825, 14245, 14504, 14615, 15400, 15484, 15800, 16280, 17380, 18130, 19355, 19943, 20350, 20461, 21560, 21725, 22120, 22792, 23384, 24332, 25900, 26950, 27650, 28490, 29230, 30415, 30968, 32153, 34760, 36260, 38710, 39886, 40700, 40922, 42581, 43450, 45325, 48664, 51800, 53900, 55300, 56980, 58460, 60830, 64306, 71225, 72520, 73075, 77420, 79772, 81400, 81844, 85162, 86900, 90650, 96775, 99715, 102305, 107800, 110600, 113960, 116920, 121660, 128612, 142450, 143227, 146150, 152075, 154840, 159544, 160765, 163688, 170324, 173800, 181300, 193550, 199430, 204610, 212905, 225071, 243320, 257224, 284900, 286454, 292300, 304150, 321530, 340648, 362600, 387100, 398860, 409220, 425810, 450142, 498575, 511525, 569800, 572908, 584600, 608300, 643060, 716135, 774200, 797720, 803825, 818440, 851620, 900284, 997150, 1023050, 1064525, 1125355, 1145816, 1216600, 1286120, 1432270, 1575497, 1607650, 1703240, 1800568, 1994300, 2046100, 2129050, 2250710, 2864540, 3150994, 3215300, 3580675, 3988600, 4092200, 4258100, 4501420, 5626775, 5729080, 6301988, 6430600, 7161350, 7877485, 8516200, 9002840, 11253550, 12603976, 14322700, 15754970, 22507100, 28645400, 31509940, 39387425, 45014200, 63019880, 78774850, 157549700, 315099400]

約数ペア:

[(1, 315099400), (2, 157549700), (4, 78774850), (5, 63019880), (7, 45014200), (8, 39387425), (10, 31509940), (11, 28645400), (14, 22507100), (20, 15754970), (22, 14322700), (25, 12603976), (28, 11253550), (35, 9002840), (37, 8516200), (40, 7877485), (44, 7161350), (49, 6430600), (50, 6301988), (55, 5729080), (56, 5626775), (70, 4501420), (74, 4258100), (77, 4092200), (79, 3988600), (88, 3580675), (98, 3215300), (100, 3150994), (110, 2864540), (140, 2250710), (148, 2129050), (154, 2046100), (158, 1994300), (175, 1800568), (185, 1703240), (196, 1607650), (200, 1575497), (220, 1432270), (245, 1286120), (259, 1216600), (275, 1145816), (280, 1125355), (296, 1064525), (308, 1023050), (316, 997150), (350, 900284), (370, 851620), (385, 818440), (392, 803825), (395, 797720), (407, 774200), (440, 716135), (490, 643060), (518, 608300), (539, 584600), (550, 572908), (553, 569800), (616, 511525), (632, 498575), (700, 450142), (740, 425810), (770, 409220), (790, 398860), (814, 387100), (869, 362600), (925, 340648), (980, 321530), (1036, 304150), (1078, 292300), (1100, 286454), (1106, 284900), (1225, 257224), (1295, 243320), (1400, 225071), (1480, 212905), (1540, 204610), (1580, 199430), (1628, 193550), (1738, 181300), (1813, 173800), (1850, 170324), (1925, 163688), (1960, 160765), (1975, 159544), (2035, 154840), (2072, 152075), (2156, 146150), (2200, 143227), (2212, 142450), (2450, 128612), (2590, 121660), (2695, 116920), (2765, 113960), (2849, 110600), (2923, 107800), (3080, 102305), (3160, 99715), (3256, 96775), (3476, 90650), (3626, 86900), (3700, 85162), (3850, 81844), (3871, 81400), (3950, 79772), (4070, 77420), (4312, 73075), (4345, 72520), (4424, 71225), (4900, 64306), (5180, 60830), (5390, 58460), (5530, 56980), (5698, 55300), (5846, 53900), (6083, 51800), (6475, 48664), (6952, 45325), (7252, 43450), (7400, 42581), (7700, 40922), (7742, 40700), (7900, 39886), (8140, 38710), (8690, 36260), (9065, 34760), (9800, 32153), (10175, 30968), (10360, 30415), (10780, 29230), (11060, 28490), (11396, 27650), (11692, 26950), (12166, 25900), (12950, 24332), (13475, 23384), (13825, 22792), (14245, 22120), (14504, 21725), (14615, 21560), (15400, 20461), (15484, 20350), (15800, 19943), (16280, 19355), (17380, 18130)]