398650080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 1317593088

約数和(自身を除く): 918943008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 146, 155, 160, 186, 219, 240, 248, 292, 310, 365, 367, 372, 438, 465, 480, 496, 584, 620, 730, 734, 744, 876, 930, 992, 1095, 1101, 1168, 1240, 1460, 1468, 1488, 1752, 1835, 1860, 2190, 2202, 2263, 2336, 2480, 2920, 2936, 2976, 3504, 3670, 3720, 4380, 4404, 4526, 4960, 5505, 5840, 5872, 6789, 7008, 7340, 7440, 8760, 8808, 9052, 11010, 11315, 11377, 11680, 11744, 13578, 14680, 14880, 17520, 17616, 18104, 22020, 22630, 22754, 26791, 27156, 29360, 33945, 34131, 35040, 35232, 36208, 44040, 45260, 45508, 53582, 54312, 56885, 58720, 67890, 68262, 72416, 80373, 88080, 90520, 91016, 107164, 108624, 113770, 133955, 135780, 136524, 160746, 170655, 176160, 181040, 182032, 214328, 217248, 227540, 267910, 271560, 273048, 321492, 341310, 362080, 364064, 401865, 428656, 455080, 535820, 543120, 546096, 642984, 682620, 803730, 830521, 857312, 910160, 1071640, 1086240, 1092192, 1285968, 1365240, 1607460, 1661042, 1820320, 2143280, 2491563, 2571936, 2730480, 3214920, 3322084, 4152605, 4286560, 4983126, 5460960, 6429840, 6644168, 8305210, 9966252, 12457815, 12859680, 13288336, 16610420, 19932504, 24915630, 26576672, 33220840, 39865008, 49831260, 66441680, 79730016, 99662520, 132883360, 199325040, 398650080]

約数ペア:

[(1, 398650080), (2, 199325040), (3, 132883360), (4, 99662520), (5, 79730016), (6, 66441680), (8, 49831260), (10, 39865008), (12, 33220840), (15, 26576672), (16, 24915630), (20, 19932504), (24, 16610420), (30, 13288336), (31, 12859680), (32, 12457815), (40, 9966252), (48, 8305210), (60, 6644168), (62, 6429840), (73, 5460960), (80, 4983126), (93, 4286560), (96, 4152605), (120, 3322084), (124, 3214920), (146, 2730480), (155, 2571936), (160, 2491563), (186, 2143280), (219, 1820320), (240, 1661042), (248, 1607460), (292, 1365240), (310, 1285968), (365, 1092192), (367, 1086240), (372, 1071640), (438, 910160), (465, 857312), (480, 830521), (496, 803730), (584, 682620), (620, 642984), (730, 546096), (734, 543120), (744, 535820), (876, 455080), (930, 428656), (992, 401865), (1095, 364064), (1101, 362080), (1168, 341310), (1240, 321492), (1460, 273048), (1468, 271560), (1488, 267910), (1752, 227540), (1835, 217248), (1860, 214328), (2190, 182032), (2202, 181040), (2263, 176160), (2336, 170655), (2480, 160746), (2920, 136524), (2936, 135780), (2976, 133955), (3504, 113770), (3670, 108624), (3720, 107164), (4380, 91016), (4404, 90520), (4526, 88080), (4960, 80373), (5505, 72416), (5840, 68262), (5872, 67890), (6789, 58720), (7008, 56885), (7340, 54312), (7440, 53582), (8760, 45508), (8808, 45260), (9052, 44040), (11010, 36208), (11315, 35232), (11377, 35040), (11680, 34131), (11744, 33945), (13578, 29360), (14680, 27156), (14880, 26791), (17520, 22754), (17616, 22630), (18104, 22020)]