728309520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53239}}^1$

素因数の和:53277

約数の個数: 120

約数和(自身を含む): 2574686400

約数和(自身を除く): 1846376880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 53239, 106478, 159717, 212956, 266195, 319434, 425912, 479151, 532390, 638868, 798585, 851824, 958302, 1011541, 1064780, 1277736, 1597170, 1916604, 2023082, 2129560, 2395755, 2555472, 3034623, 3194340, 3833208, 4046164, 4259120, 4791510, 5057705, 6069246, 6388680, 7666416, 8092328, 9103869, 9583020, 10115410, 12138492, 12777360, 15173115, 16184656, 18207738, 19166040, 20230820, 24276984, 30346230, 36415476, 38332080, 40461640, 45519345, 48553968, 60692460, 72830952, 80923280, 91038690, 121384920, 145661904, 182077380, 242769840, 364154760, 728309520]

約数ペア:

[(1, 728309520), (2, 364154760), (3, 242769840), (4, 182077380), (5, 145661904), (6, 121384920), (8, 91038690), (9, 80923280), (10, 72830952), (12, 60692460), (15, 48553968), (16, 45519345), (18, 40461640), (19, 38332080), (20, 36415476), (24, 30346230), (30, 24276984), (36, 20230820), (38, 19166040), (40, 18207738), (45, 16184656), (48, 15173115), (57, 12777360), (60, 12138492), (72, 10115410), (76, 9583020), (80, 9103869), (90, 8092328), (95, 7666416), (114, 6388680), (120, 6069246), (144, 5057705), (152, 4791510), (171, 4259120), (180, 4046164), (190, 3833208), (228, 3194340), (240, 3034623), (285, 2555472), (304, 2395755), (342, 2129560), (360, 2023082), (380, 1916604), (456, 1597170), (570, 1277736), (684, 1064780), (720, 1011541), (760, 958302), (855, 851824), (912, 798585), (1140, 638868), (1368, 532390), (1520, 479151), (1710, 425912), (2280, 319434), (2736, 266195), (3420, 212956), (4560, 159717), (6840, 106478), (13680, 53239)]