28732800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 98274960

約数和(自身を除く): 69542160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 73, 75, 80, 82, 96, 100, 120, 123, 128, 146, 150, 160, 164, 192, 200, 205, 219, 240, 246, 292, 300, 320, 328, 365, 384, 400, 410, 438, 480, 492, 584, 600, 615, 640, 656, 730, 800, 820, 876, 960, 984, 1025, 1095, 1168, 1200, 1230, 1312, 1460, 1600, 1640, 1752, 1825, 1920, 1968, 2050, 2190, 2336, 2400, 2460, 2624, 2920, 2993, 3075, 3200, 3280, 3504, 3650, 3936, 4100, 4380, 4672, 4800, 4920, 5248, 5475, 5840, 5986, 6150, 6560, 7008, 7300, 7872, 8200, 8760, 8979, 9344, 9600, 9840, 10950, 11680, 11972, 12300, 13120, 14016, 14600, 14965, 15744, 16400, 17520, 17958, 19680, 21900, 23360, 23944, 24600, 26240, 28032, 29200, 29930, 32800, 35040, 35916, 39360, 43800, 44895, 46720, 47888, 49200, 58400, 59860, 65600, 70080, 71832, 74825, 78720, 87600, 89790, 95776, 98400, 116800, 119720, 131200, 140160, 143664, 149650, 175200, 179580, 191552, 196800, 224475, 233600, 239440, 287328, 299300, 350400, 359160, 383104, 393600, 448950, 478880, 574656, 598600, 700800, 718320, 897900, 957760, 1149312, 1197200, 1436640, 1795800, 1915520, 2394400, 2873280, 3591600, 4788800, 5746560, 7183200, 9577600, 14366400, 28732800]

約数ペア:

[(1, 28732800), (2, 14366400), (3, 9577600), (4, 7183200), (5, 5746560), (6, 4788800), (8, 3591600), (10, 2873280), (12, 2394400), (15, 1915520), (16, 1795800), (20, 1436640), (24, 1197200), (25, 1149312), (30, 957760), (32, 897900), (40, 718320), (41, 700800), (48, 598600), (50, 574656), (60, 478880), (64, 448950), (73, 393600), (75, 383104), (80, 359160), (82, 350400), (96, 299300), (100, 287328), (120, 239440), (123, 233600), (128, 224475), (146, 196800), (150, 191552), (160, 179580), (164, 175200), (192, 149650), (200, 143664), (205, 140160), (219, 131200), (240, 119720), (246, 116800), (292, 98400), (300, 95776), (320, 89790), (328, 87600), (365, 78720), (384, 74825), (400, 71832), (410, 70080), (438, 65600), (480, 59860), (492, 58400), (584, 49200), (600, 47888), (615, 46720), (640, 44895), (656, 43800), (730, 39360), (800, 35916), (820, 35040), (876, 32800), (960, 29930), (984, 29200), (1025, 28032), (1095, 26240), (1168, 24600), (1200, 23944), (1230, 23360), (1312, 21900), (1460, 19680), (1600, 17958), (1640, 17520), (1752, 16400), (1825, 15744), (1920, 14965), (1968, 14600), (2050, 14016), (2190, 13120), (2336, 12300), (2400, 11972), (2460, 11680), (2624, 10950), (2920, 9840), (2993, 9600), (3075, 9344), (3200, 8979), (3280, 8760), (3504, 8200), (3650, 7872), (3936, 7300), (4100, 7008), (4380, 6560), (4672, 6150), (4800, 5986), (4920, 5840), (5248, 5475)]