291223306160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2659

約数の個数: 160

約数和(自身を含む): 701606880000

約数和(自身を除く): 410383573840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 61, 80, 118, 122, 236, 244, 295, 305, 472, 488, 499, 590, 610, 944, 976, 998, 1180, 1220, 1996, 2027, 2360, 2440, 2495, 3599, 3992, 4054, 4720, 4880, 4990, 7198, 7984, 8108, 9980, 10135, 14396, 16216, 17995, 19960, 20270, 28792, 29441, 30439, 32432, 35990, 39920, 40540, 57584, 58882, 60878, 71980, 81080, 117764, 119593, 121756, 123647, 143960, 147205, 152195, 162160, 235528, 239186, 243512, 247294, 287920, 294410, 304390, 471056, 478372, 487024, 494588, 588820, 597965, 608780, 618235, 956744, 989176, 1011473, 1177640, 1195930, 1217560, 1236470, 1795901, 1913488, 1978352, 2022946, 2355280, 2391860, 2435120, 2472940, 3591802, 4045892, 4783720, 4945880, 5057365, 7183604, 7295173, 8091784, 8979505, 9567440, 9891760, 10114730, 14367208, 14590346, 16183568, 17959010, 20229460, 28734416, 29180692, 35918020, 36475865, 40458920, 58361384, 59676907, 61699853, 71836040, 72951730, 80917840, 116722768, 119353814, 123399706, 143672080, 145903460, 238707628, 246799412, 291806920, 298384535, 308499265, 477415256, 493598824, 583613840, 596769070, 616998530, 954830512, 987197648, 1193538140, 1233997060, 2387076280, 2467994120, 3640291327, 4774152560, 4935988240, 7280582654, 14561165308, 18201456635, 29122330616, 36402913270, 58244661232, 72805826540, 145611653080, 291223306160]

約数ペア:

[(1, 291223306160), (2, 145611653080), (4, 72805826540), (5, 58244661232), (8, 36402913270), (10, 29122330616), (16, 18201456635), (20, 14561165308), (40, 7280582654), (59, 4935988240), (61, 4774152560), (80, 3640291327), (118, 2467994120), (122, 2387076280), (236, 1233997060), (244, 1193538140), (295, 987197648), (305, 954830512), (472, 616998530), (488, 596769070), (499, 583613840), (590, 493598824), (610, 477415256), (944, 308499265), (976, 298384535), (998, 291806920), (1180, 246799412), (1220, 238707628), (1996, 145903460), (2027, 143672080), (2360, 123399706), (2440, 119353814), (2495, 116722768), (3599, 80917840), (3992, 72951730), (4054, 71836040), (4720, 61699853), (4880, 59676907), (4990, 58361384), (7198, 40458920), (7984, 36475865), (8108, 35918020), (9980, 29180692), (10135, 28734416), (14396, 20229460), (16216, 17959010), (17995, 16183568), (19960, 14590346), (20270, 14367208), (28792, 10114730), (29441, 9891760), (30439, 9567440), (32432, 8979505), (35990, 8091784), (39920, 7295173), (40540, 7183604), (57584, 5057365), (58882, 4945880), (60878, 4783720), (71980, 4045892), (81080, 3591802), (117764, 2472940), (119593, 2435120), (121756, 2391860), (123647, 2355280), (143960, 2022946), (147205, 1978352), (152195, 1913488), (162160, 1795901), (235528, 1236470), (239186, 1217560), (243512, 1195930), (247294, 1177640), (287920, 1011473), (294410, 989176), (304390, 956744), (471056, 618235), (478372, 608780), (487024, 597965), (494588, 588820)]