247981500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 879243456

約数和(自身を除く): 631261956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 157, 162, 180, 195, 225, 234, 243, 250, 260, 270, 300, 314, 324, 325, 351, 375, 390, 405, 450, 468, 471, 486, 500, 540, 585, 628, 650, 675, 702, 750, 780, 785, 810, 900, 942, 972, 975, 1053, 1125, 1170, 1215, 1300, 1350, 1404, 1413, 1500, 1570, 1620, 1625, 1755, 1884, 1950, 2025, 2041, 2106, 2250, 2340, 2355, 2430, 2700, 2826, 2925, 3140, 3159, 3250, 3375, 3510, 3900, 3925, 4050, 4082, 4212, 4239, 4500, 4710, 4860, 4875, 5265, 5652, 5850, 6075, 6123, 6318, 6500, 6750, 7020, 7065, 7850, 8100, 8164, 8478, 8775, 9420, 9750, 10125, 10205, 10530, 11700, 11775, 12150, 12246, 12636, 12717, 13500, 14130, 14625, 15700, 15795, 16956, 17550, 18369, 19500, 19625, 20250, 20410, 21060, 21195, 23550, 24300, 24492, 25434, 26325, 28260, 29250, 30375, 30615, 31590, 35100, 35325, 36738, 38151, 39250, 40500, 40820, 42390, 43875, 47100, 50868, 51025, 52650, 55107, 58500, 58875, 60750, 61230, 63180, 63585, 70650, 73476, 76302, 78500, 78975, 84780, 87750, 91845, 102050, 105300, 105975, 110214, 117750, 121500, 122460, 127170, 131625, 141300, 152604, 153075, 157950, 165321, 175500, 176625, 183690, 190755, 204100, 211950, 220428, 235500, 254340, 255125, 263250, 275535, 306150, 315900, 317925, 330642, 353250, 367380, 381510, 394875, 423900, 459225, 495963, 510250, 526500, 529875, 551070, 612300, 635850, 661284, 706500, 763020, 765375, 789750, 826605, 918450, 953775, 991926, 1020500, 1059750, 1102140, 1271700, 1377675, 1530750, 1579500, 1589625, 1653210, 1836900, 1907550, 1983852, 2119500, 2296125, 2479815, 2755350, 3061500, 3179250, 3306420, 3815100, 4133025, 4592250, 4768875, 4959630, 5510700, 6358500, 6888375, 8266050, 9184500, 9537750, 9919260, 12399075, 13776750, 16532100, 19075500, 20665125, 24798150, 27553500, 41330250, 49596300, 61995375, 82660500, 123990750, 247981500]

約数ペア:

[(1, 247981500), (2, 123990750), (3, 82660500), (4, 61995375), (5, 49596300), (6, 41330250), (9, 27553500), (10, 24798150), (12, 20665125), (13, 19075500), (15, 16532100), (18, 13776750), (20, 12399075), (25, 9919260), (26, 9537750), (27, 9184500), (30, 8266050), (36, 6888375), (39, 6358500), (45, 5510700), (50, 4959630), (52, 4768875), (54, 4592250), (60, 4133025), (65, 3815100), (75, 3306420), (78, 3179250), (81, 3061500), (90, 2755350), (100, 2479815), (108, 2296125), (117, 2119500), (125, 1983852), (130, 1907550), (135, 1836900), (150, 1653210), (156, 1589625), (157, 1579500), (162, 1530750), (180, 1377675), (195, 1271700), (225, 1102140), (234, 1059750), (243, 1020500), (250, 991926), (260, 953775), (270, 918450), (300, 826605), (314, 789750), (324, 765375), (325, 763020), (351, 706500), (375, 661284), (390, 635850), (405, 612300), (450, 551070), (468, 529875), (471, 526500), (486, 510250), (500, 495963), (540, 459225), (585, 423900), (628, 394875), (650, 381510), (675, 367380), (702, 353250), (750, 330642), (780, 317925), (785, 315900), (810, 306150), (900, 275535), (942, 263250), (972, 255125), (975, 254340), (1053, 235500), (1125, 220428), (1170, 211950), (1215, 204100), (1300, 190755), (1350, 183690), (1404, 176625), (1413, 175500), (1500, 165321), (1570, 157950), (1620, 153075), (1625, 152604), (1755, 141300), (1884, 131625), (1950, 127170), (2025, 122460), (2041, 121500), (2106, 117750), (2250, 110214), (2340, 105975), (2355, 105300), (2430, 102050), (2700, 91845), (2826, 87750), (2925, 84780), (3140, 78975), (3159, 78500), (3250, 76302), (3375, 73476), (3510, 70650), (3900, 63585), (3925, 63180), (4050, 61230), (4082, 60750), (4212, 58875), (4239, 58500), (4500, 55107), (4710, 52650), (4860, 51025), (4875, 50868), (5265, 47100), (5652, 43875), (5850, 42390), (6075, 40820), (6123, 40500), (6318, 39250), (6500, 38151), (6750, 36738), (7020, 35325), (7065, 35100), (7850, 31590), (8100, 30615), (8164, 30375), (8478, 29250), (8775, 28260), (9420, 26325), (9750, 25434), (10125, 24492), (10205, 24300), (10530, 23550), (11700, 21195), (11775, 21060), (12150, 20410), (12246, 20250), (12636, 19625), (12717, 19500), (13500, 18369), (14130, 17550), (14625, 16956), (15700, 15795)]