152242240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 380390400

約数和(自身を除く): 228148160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 149, 155, 160, 206, 248, 298, 310, 320, 412, 496, 515, 596, 620, 745, 824, 992, 1030, 1192, 1240, 1490, 1648, 1984, 2060, 2384, 2480, 2980, 3193, 3296, 4120, 4619, 4768, 4960, 5960, 6386, 6592, 8240, 9238, 9536, 9920, 11920, 12772, 15347, 15965, 16480, 18476, 23095, 23840, 25544, 30694, 31930, 32960, 36952, 46190, 47680, 51088, 61388, 63860, 73904, 76735, 92380, 102176, 122776, 127720, 147808, 153470, 184760, 204352, 245552, 255440, 295616, 306940, 369520, 475757, 491104, 510880, 613880, 739040, 951514, 982208, 1021760, 1227760, 1478080, 1903028, 2378785, 2455520, 3806056, 4757570, 4911040, 7612112, 9515140, 15224224, 19030280, 30448448, 38060560, 76121120, 152242240]

約数ペア:

[(1, 152242240), (2, 76121120), (4, 38060560), (5, 30448448), (8, 19030280), (10, 15224224), (16, 9515140), (20, 7612112), (31, 4911040), (32, 4757570), (40, 3806056), (62, 2455520), (64, 2378785), (80, 1903028), (103, 1478080), (124, 1227760), (149, 1021760), (155, 982208), (160, 951514), (206, 739040), (248, 613880), (298, 510880), (310, 491104), (320, 475757), (412, 369520), (496, 306940), (515, 295616), (596, 255440), (620, 245552), (745, 204352), (824, 184760), (992, 153470), (1030, 147808), (1192, 127720), (1240, 122776), (1490, 102176), (1648, 92380), (1984, 76735), (2060, 73904), (2384, 63860), (2480, 61388), (2980, 51088), (3193, 47680), (3296, 46190), (4120, 36952), (4619, 32960), (4768, 31930), (4960, 30694), (5960, 25544), (6386, 23840), (6592, 23095), (8240, 18476), (9238, 16480), (9536, 15965), (9920, 15347), (11920, 12772)]