145507440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 490593600

約数和(自身を除く): 345086160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 149, 156, 195, 208, 240, 260, 298, 312, 313, 390, 447, 520, 596, 624, 626, 745, 780, 894, 939, 1040, 1192, 1252, 1490, 1560, 1565, 1788, 1878, 1937, 2235, 2384, 2504, 2980, 3120, 3130, 3576, 3756, 3874, 4069, 4470, 4695, 5008, 5811, 5960, 6260, 7152, 7512, 7748, 8138, 8940, 9390, 9685, 11622, 11920, 12207, 12520, 15024, 15496, 16276, 17880, 18780, 19370, 20345, 23244, 24414, 25040, 29055, 30992, 32552, 35760, 37560, 38740, 40690, 46488, 46637, 48828, 58110, 61035, 65104, 75120, 77480, 81380, 92976, 93274, 97656, 116220, 122070, 139911, 154960, 162760, 186548, 195312, 232440, 233185, 244140, 279822, 325520, 373096, 464880, 466370, 488280, 559644, 606281, 699555, 746192, 932740, 976560, 1119288, 1212562, 1399110, 1818843, 1865480, 2238576, 2425124, 2798220, 3031405, 3637686, 3730960, 4850248, 5596440, 6062810, 7275372, 9094215, 9700496, 11192880, 12125620, 14550744, 18188430, 24251240, 29101488, 36376860, 48502480, 72753720, 145507440]

約数ペア:

[(1, 145507440), (2, 72753720), (3, 48502480), (4, 36376860), (5, 29101488), (6, 24251240), (8, 18188430), (10, 14550744), (12, 12125620), (13, 11192880), (15, 9700496), (16, 9094215), (20, 7275372), (24, 6062810), (26, 5596440), (30, 4850248), (39, 3730960), (40, 3637686), (48, 3031405), (52, 2798220), (60, 2425124), (65, 2238576), (78, 1865480), (80, 1818843), (104, 1399110), (120, 1212562), (130, 1119288), (149, 976560), (156, 932740), (195, 746192), (208, 699555), (240, 606281), (260, 559644), (298, 488280), (312, 466370), (313, 464880), (390, 373096), (447, 325520), (520, 279822), (596, 244140), (624, 233185), (626, 232440), (745, 195312), (780, 186548), (894, 162760), (939, 154960), (1040, 139911), (1192, 122070), (1252, 116220), (1490, 97656), (1560, 93274), (1565, 92976), (1788, 81380), (1878, 77480), (1937, 75120), (2235, 65104), (2384, 61035), (2504, 58110), (2980, 48828), (3120, 46637), (3130, 46488), (3576, 40690), (3756, 38740), (3874, 37560), (4069, 35760), (4470, 32552), (4695, 30992), (5008, 29055), (5811, 25040), (5960, 24414), (6260, 23244), (7152, 20345), (7512, 19370), (7748, 18780), (8138, 17880), (8940, 16276), (9390, 15496), (9685, 15024), (11622, 12520), (11920, 12207)]