73800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 235852464

約数和(自身を除く): 162052224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 71, 80, 120, 122, 142, 183, 213, 240, 244, 284, 305, 355, 366, 426, 488, 568, 610, 710, 732, 852, 915, 976, 1065, 1136, 1220, 1420, 1464, 1704, 1830, 2130, 2440, 2840, 2928, 3408, 3660, 4260, 4331, 4880, 5041, 5680, 7320, 8520, 8662, 10082, 12993, 14640, 15123, 17040, 17324, 20164, 21655, 25205, 25986, 30246, 34648, 40328, 43310, 50410, 51972, 60492, 64965, 69296, 75615, 80656, 86620, 100820, 103944, 120984, 129930, 151230, 173240, 201640, 207888, 241968, 259860, 302460, 307501, 346480, 403280, 519720, 604920, 615002, 922503, 1039440, 1209840, 1230004, 1537505, 1845006, 2460008, 3075010, 3690012, 4612515, 4920016, 6150020, 7380024, 9225030, 12300040, 14760048, 18450060, 24600080, 36900120, 73800240]

約数ペア:

[(1, 73800240), (2, 36900120), (3, 24600080), (4, 18450060), (5, 14760048), (6, 12300040), (8, 9225030), (10, 7380024), (12, 6150020), (15, 4920016), (16, 4612515), (20, 3690012), (24, 3075010), (30, 2460008), (40, 1845006), (48, 1537505), (60, 1230004), (61, 1209840), (71, 1039440), (80, 922503), (120, 615002), (122, 604920), (142, 519720), (183, 403280), (213, 346480), (240, 307501), (244, 302460), (284, 259860), (305, 241968), (355, 207888), (366, 201640), (426, 173240), (488, 151230), (568, 129930), (610, 120984), (710, 103944), (732, 100820), (852, 86620), (915, 80656), (976, 75615), (1065, 69296), (1136, 64965), (1220, 60492), (1420, 51972), (1464, 50410), (1704, 43310), (1830, 40328), (2130, 34648), (2440, 30246), (2840, 25986), (2928, 25205), (3408, 21655), (3660, 20164), (4260, 17324), (4331, 17040), (4880, 15123), (5041, 14640), (5680, 12993), (7320, 10082), (8520, 8662)]