1645898880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11743}}^1$

素因数の和:11838

約数の個数: 128

約数和(自身を含む): 5318622720

約数和(自身を除く): 3672723840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 11743, 14016, 17520, 23360, 23486, 28032, 35040, 35229, 46720, 46972, 58715, 70080, 70458, 93944, 117430, 140160, 140916, 176145, 187888, 234860, 281832, 352290, 375776, 469720, 563664, 704580, 751552, 857239, 939440, 1127328, 1409160, 1503104, 1714478, 1878880, 2254656, 2571717, 2818320, 3428956, 3757760, 4286195, 4509312, 5143434, 5636640, 6857912, 7515520, 8572390, 10286868, 11273280, 12858585, 13715824, 17144780, 20573736, 22546560, 25717170, 27431648, 34289560, 41147472, 51434340, 54863296, 68579120, 82294944, 102868680, 109726592, 137158240, 164589888, 205737360, 274316480, 329179776, 411474720, 548632960, 822949440, 1645898880]

約数ペア:

[(1, 1645898880), (2, 822949440), (3, 548632960), (4, 411474720), (5, 329179776), (6, 274316480), (8, 205737360), (10, 164589888), (12, 137158240), (15, 109726592), (16, 102868680), (20, 82294944), (24, 68579120), (30, 54863296), (32, 51434340), (40, 41147472), (48, 34289560), (60, 27431648), (64, 25717170), (73, 22546560), (80, 20573736), (96, 17144780), (120, 13715824), (128, 12858585), (146, 11273280), (160, 10286868), (192, 8572390), (219, 7515520), (240, 6857912), (292, 5636640), (320, 5143434), (365, 4509312), (384, 4286195), (438, 3757760), (480, 3428956), (584, 2818320), (640, 2571717), (730, 2254656), (876, 1878880), (960, 1714478), (1095, 1503104), (1168, 1409160), (1460, 1127328), (1752, 939440), (1920, 857239), (2190, 751552), (2336, 704580), (2920, 563664), (3504, 469720), (4380, 375776), (4672, 352290), (5840, 281832), (7008, 234860), (8760, 187888), (9344, 176145), (11680, 140916), (11743, 140160), (14016, 117430), (17520, 93944), (23360, 70458), (23486, 70080), (28032, 58715), (35040, 46972), (35229, 46720)]