690878720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 1916127360

約数和(自身を除く): 1225248640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 929, 1120, 1162, 1280, 1328, 1660, 1792, 1858, 2240, 2324, 2656, 2905, 3320, 3716, 4480, 4645, 4648, 5312, 5810, 6503, 6640, 7432, 8960, 9290, 9296, 10624, 11620, 13006, 13280, 14864, 18580, 18592, 21248, 23240, 26012, 26560, 29728, 32515, 37160, 37184, 46480, 52024, 53120, 59456, 65030, 74320, 74368, 77107, 92960, 104048, 106240, 118912, 130060, 148640, 148736, 154214, 185920, 208096, 237824, 260120, 297280, 308428, 371840, 385535, 416192, 520240, 539749, 594560, 616856, 743680, 771070, 832384, 1040480, 1079498, 1189120, 1233712, 1542140, 1664768, 2080960, 2158996, 2467424, 2698745, 3084280, 4161920, 4317992, 4934848, 5397490, 6168560, 8323840, 8635984, 9869696, 10794980, 12337120, 17271968, 19739392, 21589960, 24674240, 34543936, 43179920, 49348480, 69087872, 86359840, 98696960, 138175744, 172719680, 345439360, 690878720]

約数ペア:

[(1, 690878720), (2, 345439360), (4, 172719680), (5, 138175744), (7, 98696960), (8, 86359840), (10, 69087872), (14, 49348480), (16, 43179920), (20, 34543936), (28, 24674240), (32, 21589960), (35, 19739392), (40, 17271968), (56, 12337120), (64, 10794980), (70, 9869696), (80, 8635984), (83, 8323840), (112, 6168560), (128, 5397490), (140, 4934848), (160, 4317992), (166, 4161920), (224, 3084280), (256, 2698745), (280, 2467424), (320, 2158996), (332, 2080960), (415, 1664768), (448, 1542140), (560, 1233712), (581, 1189120), (640, 1079498), (664, 1040480), (830, 832384), (896, 771070), (929, 743680), (1120, 616856), (1162, 594560), (1280, 539749), (1328, 520240), (1660, 416192), (1792, 385535), (1858, 371840), (2240, 308428), (2324, 297280), (2656, 260120), (2905, 237824), (3320, 208096), (3716, 185920), (4480, 154214), (4645, 148736), (4648, 148640), (5312, 130060), (5810, 118912), (6503, 106240), (6640, 104048), (7432, 92960), (8960, 77107), (9290, 74368), (9296, 74320), (10624, 65030), (11620, 59456), (13006, 53120), (13280, 52024), (14864, 46480), (18580, 37184), (18592, 37160), (21248, 32515), (23240, 29728), (26012, 26560)]