250260400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 726516000

約数和(自身を除く): 476255600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 65, 68, 76, 80, 85, 95, 100, 104, 130, 136, 149, 152, 170, 190, 200, 208, 221, 247, 260, 272, 298, 304, 323, 325, 340, 380, 400, 425, 442, 475, 494, 520, 596, 646, 650, 680, 745, 760, 850, 884, 950, 988, 1040, 1105, 1192, 1235, 1292, 1300, 1360, 1490, 1520, 1615, 1700, 1768, 1900, 1937, 1976, 2210, 2384, 2470, 2533, 2584, 2600, 2831, 2980, 3230, 3400, 3536, 3725, 3800, 3874, 3952, 4199, 4420, 4940, 5066, 5168, 5200, 5525, 5662, 5960, 6175, 6460, 6800, 7450, 7600, 7748, 8075, 8398, 8840, 9685, 9880, 10132, 11050, 11324, 11920, 12350, 12665, 12920, 14155, 14900, 15496, 16150, 16796, 17680, 19370, 19760, 20264, 20995, 22100, 22648, 24700, 25330, 25840, 28310, 29800, 30992, 32300, 32929, 33592, 36803, 38740, 40528, 41990, 44200, 45296, 48127, 48425, 49400, 50660, 56620, 59600, 63325, 64600, 65858, 67184, 70775, 73606, 77480, 83980, 88400, 96254, 96850, 98800, 101320, 104975, 113240, 126650, 129200, 131716, 141550, 147212, 154960, 164645, 167960, 184015, 192508, 193700, 202640, 209950, 226480, 240635, 253300, 263432, 283100, 294424, 329290, 335920, 368030, 385016, 387400, 419900, 481270, 506600, 526864, 566200, 588848, 625651, 658580, 736060, 770032, 774800, 823225, 839800, 920075, 962540, 1013200, 1132400, 1203175, 1251302, 1317160, 1472120, 1646450, 1679600, 1840150, 1925080, 2406350, 2502604, 2634320, 2944240, 3128255, 3292900, 3680300, 3850160, 4812700, 5005208, 6256510, 6585800, 7360600, 9625400, 10010416, 12513020, 13171600, 14721200, 15641275, 19250800, 25026040, 31282550, 50052080, 62565100, 125130200, 250260400]

約数ペア:

[(1, 250260400), (2, 125130200), (4, 62565100), (5, 50052080), (8, 31282550), (10, 25026040), (13, 19250800), (16, 15641275), (17, 14721200), (19, 13171600), (20, 12513020), (25, 10010416), (26, 9625400), (34, 7360600), (38, 6585800), (40, 6256510), (50, 5005208), (52, 4812700), (65, 3850160), (68, 3680300), (76, 3292900), (80, 3128255), (85, 2944240), (95, 2634320), (100, 2502604), (104, 2406350), (130, 1925080), (136, 1840150), (149, 1679600), (152, 1646450), (170, 1472120), (190, 1317160), (200, 1251302), (208, 1203175), (221, 1132400), (247, 1013200), (260, 962540), (272, 920075), (298, 839800), (304, 823225), (323, 774800), (325, 770032), (340, 736060), (380, 658580), (400, 625651), (425, 588848), (442, 566200), (475, 526864), (494, 506600), (520, 481270), (596, 419900), (646, 387400), (650, 385016), (680, 368030), (745, 335920), (760, 329290), (850, 294424), (884, 283100), (950, 263432), (988, 253300), (1040, 240635), (1105, 226480), (1192, 209950), (1235, 202640), (1292, 193700), (1300, 192508), (1360, 184015), (1490, 167960), (1520, 164645), (1615, 154960), (1700, 147212), (1768, 141550), (1900, 131716), (1937, 129200), (1976, 126650), (2210, 113240), (2384, 104975), (2470, 101320), (2533, 98800), (2584, 96850), (2600, 96254), (2831, 88400), (2980, 83980), (3230, 77480), (3400, 73606), (3536, 70775), (3725, 67184), (3800, 65858), (3874, 64600), (3952, 63325), (4199, 59600), (4420, 56620), (4940, 50660), (5066, 49400), (5168, 48425), (5200, 48127), (5525, 45296), (5662, 44200), (5960, 41990), (6175, 40528), (6460, 38740), (6800, 36803), (7450, 33592), (7600, 32929), (7748, 32300), (8075, 30992), (8398, 29800), (8840, 28310), (9685, 25840), (9880, 25330), (10132, 24700), (11050, 22648), (11324, 22100), (11920, 20995), (12350, 20264), (12665, 19760), (12920, 19370), (14155, 17680), (14900, 16796), (15496, 16150)]