242670240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 288

約数和(自身を含む): 917070336

約数和(自身を除く): 674400096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 431, 460, 480, 510, 544, 552, 612, 680, 690, 720, 736, 765, 782, 816, 828, 862, 920, 1020, 1035, 1104, 1173, 1224, 1293, 1360, 1380, 1440, 1530, 1564, 1632, 1656, 1724, 1840, 1955, 2040, 2070, 2155, 2208, 2346, 2448, 2586, 2720, 2760, 3060, 3128, 3312, 3448, 3519, 3680, 3879, 3910, 4080, 4140, 4310, 4692, 4896, 5172, 5520, 5865, 6120, 6256, 6465, 6624, 6896, 7038, 7327, 7758, 7820, 8160, 8280, 8620, 9384, 9913, 10344, 11040, 11730, 12240, 12512, 12930, 13792, 14076, 14654, 15516, 15640, 16560, 17240, 17595, 18768, 19395, 19826, 20688, 21981, 23460, 24480, 25860, 28152, 29308, 29739, 31032, 31280, 33120, 34480, 35190, 36635, 37536, 38790, 39652, 41376, 43962, 46920, 49565, 51720, 56304, 58616, 59478, 62064, 62560, 65943, 68960, 70380, 73270, 77580, 79304, 87924, 89217, 93840, 99130, 103440, 109905, 112608, 117232, 118956, 124128, 131886, 140760, 146540, 148695, 155160, 158608, 168521, 175848, 178434, 187680, 198260, 206880, 219810, 234464, 237912, 263772, 281520, 293080, 297390, 310320, 317216, 329715, 337042, 351696, 356868, 396520, 439620, 446085, 475824, 505563, 527544, 563040, 586160, 594780, 620640, 659430, 674084, 703392, 713736, 793040, 842605, 879240, 892170, 951648, 1011126, 1055088, 1172320, 1189560, 1318860, 1348168, 1427472, 1516689, 1586080, 1685210, 1758480, 1784340, 2022252, 2110176, 2379120, 2527815, 2637720, 2696336, 2854944, 3033378, 3370420, 3516960, 3568680, 4044504, 4758240, 5055630, 5275440, 5392672, 6066756, 6740840, 7137360, 7583445, 8089008, 10111260, 10550880, 12133512, 13481680, 14274720, 15166890, 16178016, 20222520, 24267024, 26963360, 30333780, 40445040, 48534048, 60667560, 80890080, 121335120, 242670240]

約数ペア:

[(1, 242670240), (2, 121335120), (3, 80890080), (4, 60667560), (5, 48534048), (6, 40445040), (8, 30333780), (9, 26963360), (10, 24267024), (12, 20222520), (15, 16178016), (16, 15166890), (17, 14274720), (18, 13481680), (20, 12133512), (23, 10550880), (24, 10111260), (30, 8089008), (32, 7583445), (34, 7137360), (36, 6740840), (40, 6066756), (45, 5392672), (46, 5275440), (48, 5055630), (51, 4758240), (60, 4044504), (68, 3568680), (69, 3516960), (72, 3370420), (80, 3033378), (85, 2854944), (90, 2696336), (92, 2637720), (96, 2527815), (102, 2379120), (115, 2110176), (120, 2022252), (136, 1784340), (138, 1758480), (144, 1685210), (153, 1586080), (160, 1516689), (170, 1427472), (180, 1348168), (184, 1318860), (204, 1189560), (207, 1172320), (230, 1055088), (240, 1011126), (255, 951648), (272, 892170), (276, 879240), (288, 842605), (306, 793040), (340, 713736), (345, 703392), (360, 674084), (368, 659430), (391, 620640), (408, 594780), (414, 586160), (431, 563040), (460, 527544), (480, 505563), (510, 475824), (544, 446085), (552, 439620), (612, 396520), (680, 356868), (690, 351696), (720, 337042), (736, 329715), (765, 317216), (782, 310320), (816, 297390), (828, 293080), (862, 281520), (920, 263772), (1020, 237912), (1035, 234464), (1104, 219810), (1173, 206880), (1224, 198260), (1293, 187680), (1360, 178434), (1380, 175848), (1440, 168521), (1530, 158608), (1564, 155160), (1632, 148695), (1656, 146540), (1724, 140760), (1840, 131886), (1955, 124128), (2040, 118956), (2070, 117232), (2155, 112608), (2208, 109905), (2346, 103440), (2448, 99130), (2586, 93840), (2720, 89217), (2760, 87924), (3060, 79304), (3128, 77580), (3312, 73270), (3448, 70380), (3519, 68960), (3680, 65943), (3879, 62560), (3910, 62064), (4080, 59478), (4140, 58616), (4310, 56304), (4692, 51720), (4896, 49565), (5172, 46920), (5520, 43962), (5865, 41376), (6120, 39652), (6256, 38790), (6465, 37536), (6624, 36635), (6896, 35190), (7038, 34480), (7327, 33120), (7758, 31280), (7820, 31032), (8160, 29739), (8280, 29308), (8620, 28152), (9384, 25860), (9913, 24480), (10344, 23460), (11040, 21981), (11730, 20688), (12240, 19826), (12512, 19395), (12930, 18768), (13792, 17595), (14076, 17240), (14654, 16560), (15516, 15640)]