309005520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 160

約数和(自身を含む): 1013935104

約数和(自身を除く): 704929584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 930, 984, 1013, 1230, 1240, 1271, 1488, 1640, 1860, 1968, 2026, 2460, 2480, 2542, 3039, 3280, 3720, 3813, 4052, 4920, 5065, 5084, 6078, 6355, 7440, 7626, 8104, 9840, 10130, 10168, 12156, 12710, 15195, 15252, 16208, 19065, 20260, 20336, 24312, 25420, 30390, 30504, 31403, 38130, 40520, 41533, 48624, 50840, 60780, 61008, 62806, 76260, 81040, 83066, 94209, 101680, 121560, 124599, 125612, 152520, 157015, 166132, 188418, 207665, 243120, 249198, 251224, 305040, 314030, 332264, 376836, 415330, 471045, 498396, 502448, 622995, 628060, 664528, 753672, 830660, 942090, 996792, 1245990, 1256120, 1287523, 1507344, 1661320, 1884180, 1993584, 2491980, 2512240, 2575046, 3322640, 3768360, 3862569, 4983960, 5150092, 6437615, 7536720, 7725138, 9967920, 10300184, 12875230, 15450276, 19312845, 20600368, 25750460, 30900552, 38625690, 51500920, 61801104, 77251380, 103001840, 154502760, 309005520]

約数ペア:

[(1, 309005520), (2, 154502760), (3, 103001840), (4, 77251380), (5, 61801104), (6, 51500920), (8, 38625690), (10, 30900552), (12, 25750460), (15, 20600368), (16, 19312845), (20, 15450276), (24, 12875230), (30, 10300184), (31, 9967920), (40, 7725138), (41, 7536720), (48, 6437615), (60, 5150092), (62, 4983960), (80, 3862569), (82, 3768360), (93, 3322640), (120, 2575046), (123, 2512240), (124, 2491980), (155, 1993584), (164, 1884180), (186, 1661320), (205, 1507344), (240, 1287523), (246, 1256120), (248, 1245990), (310, 996792), (328, 942090), (372, 830660), (410, 753672), (465, 664528), (492, 628060), (496, 622995), (615, 502448), (620, 498396), (656, 471045), (744, 415330), (820, 376836), (930, 332264), (984, 314030), (1013, 305040), (1230, 251224), (1240, 249198), (1271, 243120), (1488, 207665), (1640, 188418), (1860, 166132), (1968, 157015), (2026, 152520), (2460, 125612), (2480, 124599), (2542, 121560), (3039, 101680), (3280, 94209), (3720, 83066), (3813, 81040), (4052, 76260), (4920, 62806), (5065, 61008), (5084, 60780), (6078, 50840), (6355, 48624), (7440, 41533), (7626, 40520), (8104, 38130), (9840, 31403), (10130, 30504), (10168, 30390), (12156, 25420), (12710, 24312), (15195, 20336), (15252, 20260), (16208, 19065)]