719330520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15331}}^1$

素因数の和:15385

約数の個数: 128

約数和(自身を含む): 2384432640

約数和(自身を除く): 1665102120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 11730, 15331, 15640, 23460, 30662, 45993, 46920, 61324, 76655, 91986, 122648, 153310, 183972, 229965, 260627, 306620, 352613, 367944, 459930, 521254, 613240, 705226, 781881, 919860, 1042508, 1057839, 1303135, 1410452, 1563762, 1763065, 1839720, 2085016, 2115678, 2606270, 2820904, 3127524, 3526130, 3909405, 4231356, 5212540, 5289195, 5994421, 6255048, 7052260, 7818810, 8462712, 10425080, 10578390, 11988842, 14104520, 15637620, 17983263, 21156780, 23977684, 29972105, 31275240, 35966526, 42313560, 47955368, 59944210, 71933052, 89916315, 119888420, 143866104, 179832630, 239776840, 359665260, 719330520]

約数ペア:

[(1, 719330520), (2, 359665260), (3, 239776840), (4, 179832630), (5, 143866104), (6, 119888420), (8, 89916315), (10, 71933052), (12, 59944210), (15, 47955368), (17, 42313560), (20, 35966526), (23, 31275240), (24, 29972105), (30, 23977684), (34, 21156780), (40, 17983263), (46, 15637620), (51, 14104520), (60, 11988842), (68, 10578390), (69, 10425080), (85, 8462712), (92, 7818810), (102, 7052260), (115, 6255048), (120, 5994421), (136, 5289195), (138, 5212540), (170, 4231356), (184, 3909405), (204, 3526130), (230, 3127524), (255, 2820904), (276, 2606270), (340, 2115678), (345, 2085016), (391, 1839720), (408, 1763065), (460, 1563762), (510, 1410452), (552, 1303135), (680, 1057839), (690, 1042508), (782, 919860), (920, 781881), (1020, 705226), (1173, 613240), (1380, 521254), (1564, 459930), (1955, 367944), (2040, 352613), (2346, 306620), (2760, 260627), (3128, 229965), (3910, 183972), (4692, 153310), (5865, 122648), (7820, 91986), (9384, 76655), (11730, 61324), (15331, 46920), (15640, 45993), (23460, 30662)]