388618441560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{740903}}^1$

素因数の和:740998

約数の個数: 192

約数和(自身を含む): 1331493396480

約数和(自身を除く): 942874954920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 155, 180, 186, 188, 235, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 558, 564, 620, 705, 744, 846, 930, 940, 1116, 1128, 1240, 1395, 1410, 1457, 1692, 1860, 1880, 2115, 2232, 2790, 2820, 2914, 3384, 3720, 4230, 4371, 5580, 5640, 5828, 7285, 8460, 8742, 11160, 11656, 13113, 14570, 16920, 17484, 21855, 26226, 29140, 34968, 43710, 52452, 58280, 65565, 87420, 104904, 131130, 174840, 262260, 524520, 740903, 1481806, 2222709, 2963612, 3704515, 4445418, 5927224, 6668127, 7409030, 8890836, 11113545, 13336254, 14818060, 17781672, 22227090, 22967993, 26672508, 29636120, 33340635, 34822441, 44454180, 45935986, 53345016, 66681270, 68903979, 69644882, 88908360, 91871972, 104467323, 114839965, 133362540, 137807958, 139289764, 174112205, 183743944, 206711937, 208934646, 229679930, 266725080, 275615916, 278579528, 313401969, 344519895, 348224410, 413423874, 417869292, 459359860, 522336615, 551231832, 626803938, 689039790, 696448820, 826847748, 835738584, 918719720, 1033559685, 1044673230, 1079495671, 1253607876, 1378079580, 1392897640, 1567009845, 1653695496, 2067119370, 2089346460, 2158991342, 2507215752, 2756159160, 3134019690, 3238487013, 4134238740, 4178692920, 4317982684, 5397478355, 6268039380, 6476974026, 8268477480, 8635965368, 9715461039, 10794956710, 12536078760, 12953948052, 16192435065, 19430922078, 21589913420, 25907896104, 32384870130, 38861844156, 43179826840, 48577305195, 64769740260, 77723688312, 97154610390, 129539480520, 194309220780, 388618441560]

約数ペア:

[(1, 388618441560), (2, 194309220780), (3, 129539480520), (4, 97154610390), (5, 77723688312), (6, 64769740260), (8, 48577305195), (9, 43179826840), (10, 38861844156), (12, 32384870130), (15, 25907896104), (18, 21589913420), (20, 19430922078), (24, 16192435065), (30, 12953948052), (31, 12536078760), (36, 10794956710), (40, 9715461039), (45, 8635965368), (47, 8268477480), (60, 6476974026), (62, 6268039380), (72, 5397478355), (90, 4317982684), (93, 4178692920), (94, 4134238740), (120, 3238487013), (124, 3134019690), (141, 2756159160), (155, 2507215752), (180, 2158991342), (186, 2089346460), (188, 2067119370), (235, 1653695496), (248, 1567009845), (279, 1392897640), (282, 1378079580), (310, 1253607876), (360, 1079495671), (372, 1044673230), (376, 1033559685), (423, 918719720), (465, 835738584), (470, 826847748), (558, 696448820), (564, 689039790), (620, 626803938), (705, 551231832), (744, 522336615), (846, 459359860), (930, 417869292), (940, 413423874), (1116, 348224410), (1128, 344519895), (1240, 313401969), (1395, 278579528), (1410, 275615916), (1457, 266725080), (1692, 229679930), (1860, 208934646), (1880, 206711937), (2115, 183743944), (2232, 174112205), (2790, 139289764), (2820, 137807958), (2914, 133362540), (3384, 114839965), (3720, 104467323), (4230, 91871972), (4371, 88908360), (5580, 69644882), (5640, 68903979), (5828, 66681270), (7285, 53345016), (8460, 45935986), (8742, 44454180), (11160, 34822441), (11656, 33340635), (13113, 29636120), (14570, 26672508), (16920, 22967993), (17484, 22227090), (21855, 17781672), (26226, 14818060), (29140, 13336254), (34968, 11113545), (43710, 8890836), (52452, 7409030), (58280, 6668127), (65565, 5927224), (87420, 4445418), (104904, 3704515), (131130, 2963612), (174840, 2222709), (262260, 1481806), (524520, 740903)]