644006688480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{337021}}^1$

素因数の和:338369

約数の個数: 144

約数和(自身を含む): 2199335471424

約数和(自身を除く): 1555328782944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1327, 1440, 2654, 3981, 5308, 6635, 7962, 10616, 11943, 13270, 15924, 19905, 21232, 23886, 26540, 31848, 39810, 42464, 47772, 53080, 59715, 63696, 79620, 95544, 106160, 119430, 127392, 159240, 191088, 212320, 238860, 318480, 337021, 382176, 477720, 636960, 674042, 955440, 1011063, 1348084, 1685105, 1910880, 2022126, 2696168, 3033189, 3370210, 4044252, 5055315, 5392336, 6066378, 6740420, 8088504, 10110630, 10784672, 12132756, 13480840, 15165945, 16177008, 20221260, 24265512, 26961680, 30331890, 32354016, 40442520, 48531024, 53923360, 60663780, 80885040, 97062048, 121327560, 161770080, 242655120, 447226867, 485310240, 894453734, 1341680601, 1788907468, 2236134335, 2683361202, 3577814936, 4025041803, 4472268670, 5366722404, 6708403005, 7155629872, 8050083606, 8944537340, 10733444808, 13416806010, 14311259744, 16100167212, 17889074680, 20125209015, 21466889616, 26833612020, 32200334424, 35778149360, 40250418030, 42933779232, 53667224040, 64400668848, 71556298720, 80500836060, 107334448080, 128801337696, 161001672120, 214668896160, 322003344240, 644006688480]

約数ペア:

[(1, 644006688480), (2, 322003344240), (3, 214668896160), (4, 161001672120), (5, 128801337696), (6, 107334448080), (8, 80500836060), (9, 71556298720), (10, 64400668848), (12, 53667224040), (15, 42933779232), (16, 40250418030), (18, 35778149360), (20, 32200334424), (24, 26833612020), (30, 21466889616), (32, 20125209015), (36, 17889074680), (40, 16100167212), (45, 14311259744), (48, 13416806010), (60, 10733444808), (72, 8944537340), (80, 8050083606), (90, 7155629872), (96, 6708403005), (120, 5366722404), (144, 4472268670), (160, 4025041803), (180, 3577814936), (240, 2683361202), (288, 2236134335), (360, 1788907468), (480, 1341680601), (720, 894453734), (1327, 485310240), (1440, 447226867), (2654, 242655120), (3981, 161770080), (5308, 121327560), (6635, 97062048), (7962, 80885040), (10616, 60663780), (11943, 53923360), (13270, 48531024), (15924, 40442520), (19905, 32354016), (21232, 30331890), (23886, 26961680), (26540, 24265512), (31848, 20221260), (39810, 16177008), (42464, 15165945), (47772, 13480840), (53080, 12132756), (59715, 10784672), (63696, 10110630), (79620, 8088504), (95544, 6740420), (106160, 6066378), (119430, 5392336), (127392, 5055315), (159240, 4044252), (191088, 3370210), (212320, 3033189), (238860, 2696168), (318480, 2022126), (337021, 1910880), (382176, 1685105), (477720, 1348084), (636960, 1011063), (674042, 955440)]