247362240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 224

約数和(自身を含む): 869045760

約数和(自身を除く): 621683520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 659, 680, 690, 736, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1318, 1360, 1380, 1472, 1564, 1632, 1840, 1955, 1977, 2040, 2208, 2346, 2636, 2720, 2760, 3128, 3264, 3295, 3680, 3910, 3954, 4080, 4416, 4692, 5272, 5440, 5520, 5865, 6256, 6590, 7360, 7820, 7908, 8160, 9384, 9885, 10544, 11040, 11203, 11730, 12512, 13180, 15157, 15640, 15816, 16320, 18768, 19770, 21088, 22080, 22406, 23460, 25024, 26360, 30314, 31280, 31632, 33609, 37536, 39540, 42176, 44812, 45471, 46920, 52720, 56015, 60628, 62560, 63264, 67218, 75072, 75785, 79080, 89624, 90942, 93840, 105440, 112030, 121256, 125120, 126528, 134436, 151570, 158160, 168045, 179248, 181884, 187680, 210880, 224060, 227355, 242512, 257669, 268872, 303140, 316320, 336090, 358496, 363768, 375360, 448120, 454710, 485024, 515338, 537744, 606280, 632640, 672180, 716992, 727536, 773007, 896240, 909420, 970048, 1030676, 1075488, 1212560, 1288345, 1344360, 1455072, 1546014, 1792480, 1818840, 2061352, 2150976, 2425120, 2576690, 2688720, 2910144, 3092028, 3584960, 3637680, 3865035, 4122704, 4850240, 5153380, 5377440, 6184056, 7275360, 7730070, 8245408, 10306760, 10754880, 12368112, 14550720, 15460140, 16490816, 20613520, 24736224, 30920280, 41227040, 49472448, 61840560, 82454080, 123681120, 247362240]

約数ペア:

[(1, 247362240), (2, 123681120), (3, 82454080), (4, 61840560), (5, 49472448), (6, 41227040), (8, 30920280), (10, 24736224), (12, 20613520), (15, 16490816), (16, 15460140), (17, 14550720), (20, 12368112), (23, 10754880), (24, 10306760), (30, 8245408), (32, 7730070), (34, 7275360), (40, 6184056), (46, 5377440), (48, 5153380), (51, 4850240), (60, 4122704), (64, 3865035), (68, 3637680), (69, 3584960), (80, 3092028), (85, 2910144), (92, 2688720), (96, 2576690), (102, 2425120), (115, 2150976), (120, 2061352), (136, 1818840), (138, 1792480), (160, 1546014), (170, 1455072), (184, 1344360), (192, 1288345), (204, 1212560), (230, 1075488), (240, 1030676), (255, 970048), (272, 909420), (276, 896240), (320, 773007), (340, 727536), (345, 716992), (368, 672180), (391, 632640), (408, 606280), (460, 537744), (480, 515338), (510, 485024), (544, 454710), (552, 448120), (659, 375360), (680, 363768), (690, 358496), (736, 336090), (782, 316320), (816, 303140), (920, 268872), (960, 257669), (1020, 242512), (1088, 227355), (1104, 224060), (1173, 210880), (1318, 187680), (1360, 181884), (1380, 179248), (1472, 168045), (1564, 158160), (1632, 151570), (1840, 134436), (1955, 126528), (1977, 125120), (2040, 121256), (2208, 112030), (2346, 105440), (2636, 93840), (2720, 90942), (2760, 89624), (3128, 79080), (3264, 75785), (3295, 75072), (3680, 67218), (3910, 63264), (3954, 62560), (4080, 60628), (4416, 56015), (4692, 52720), (5272, 46920), (5440, 45471), (5520, 44812), (5865, 42176), (6256, 39540), (6590, 37536), (7360, 33609), (7820, 31632), (7908, 31280), (8160, 30314), (9384, 26360), (9885, 25024), (10544, 23460), (11040, 22406), (11203, 22080), (11730, 21088), (12512, 19770), (13180, 18768), (15157, 16320), (15640, 15816)]