639429840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 360

約数和(自身を含む): 2612987520

約数和(自身を除く): 1973557680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 289, 306, 315, 336, 340, 357, 360, 408, 420, 439, 476, 504, 510, 560, 578, 595, 612, 630, 680, 714, 720, 765, 816, 840, 867, 878, 952, 1008, 1020, 1071, 1156, 1190, 1224, 1260, 1317, 1360, 1428, 1445, 1530, 1680, 1734, 1756, 1785, 1904, 2023, 2040, 2142, 2195, 2312, 2380, 2448, 2520, 2601, 2634, 2856, 2890, 3060, 3073, 3468, 3512, 3570, 3951, 4046, 4080, 4284, 4335, 4390, 4624, 4760, 5040, 5202, 5268, 5355, 5712, 5780, 6069, 6120, 6146, 6585, 6936, 7024, 7140, 7463, 7902, 8092, 8568, 8670, 8780, 9219, 9520, 10115, 10404, 10536, 10710, 11560, 12138, 12240, 12292, 13005, 13170, 13872, 14280, 14926, 15365, 15804, 16184, 17136, 17340, 17560, 18207, 18438, 19755, 20230, 20808, 21072, 21420, 22389, 23120, 24276, 24584, 26010, 26340, 27657, 28560, 29852, 30345, 30730, 31608, 32368, 34680, 35120, 36414, 36876, 37315, 39510, 40460, 41616, 42840, 44778, 46095, 48552, 49168, 52020, 52241, 52680, 55314, 59704, 60690, 61460, 63216, 67167, 69360, 72828, 73752, 74630, 79020, 80920, 85680, 89556, 91035, 92190, 97104, 104040, 104482, 105360, 110628, 111945, 119408, 121380, 122920, 126871, 134334, 138285, 145656, 147504, 149260, 156723, 158040, 161840, 179112, 182070, 184380, 208080, 208964, 221256, 223890, 242760, 245840, 253742, 261205, 268668, 276570, 291312, 298520, 313446, 316080, 335835, 358224, 364140, 368760, 380613, 417928, 442512, 447780, 470169, 485520, 507484, 522410, 537336, 553140, 597040, 626892, 634355, 671670, 728280, 737520, 761226, 783615, 835856, 888097, 895560, 940338, 1014968, 1044820, 1074672, 1106280, 1141839, 1253784, 1268710, 1343340, 1456560, 1522452, 1567230, 1776194, 1791120, 1880676, 1903065, 2029936, 2089640, 2212560, 2283678, 2350845, 2507568, 2537420, 2664291, 2686680, 3044904, 3134460, 3552388, 3761352, 3806130, 4179280, 4440485, 4567356, 4701690, 5074840, 5328582, 5373360, 5709195, 6089808, 6268920, 7104776, 7522704, 7612260, 7992873, 8880970, 9134712, 9403380, 10149680, 10657164, 11418390, 12537840, 13321455, 14209552, 15224520, 15985746, 17761940, 18269424, 18806760, 21314328, 22836780, 26642910, 30449040, 31971492, 35523880, 37613520, 39964365, 42628656, 45673560, 53285820, 63942984, 71047760, 79928730, 91347120, 106571640, 127885968, 159857460, 213143280, 319714920, 639429840]

約数ペア:

[(1, 639429840), (2, 319714920), (3, 213143280), (4, 159857460), (5, 127885968), (6, 106571640), (7, 91347120), (8, 79928730), (9, 71047760), (10, 63942984), (12, 53285820), (14, 45673560), (15, 42628656), (16, 39964365), (17, 37613520), (18, 35523880), (20, 31971492), (21, 30449040), (24, 26642910), (28, 22836780), (30, 21314328), (34, 18806760), (35, 18269424), (36, 17761940), (40, 15985746), (42, 15224520), (45, 14209552), (48, 13321455), (51, 12537840), (56, 11418390), (60, 10657164), (63, 10149680), (68, 9403380), (70, 9134712), (72, 8880970), (80, 7992873), (84, 7612260), (85, 7522704), (90, 7104776), (102, 6268920), (105, 6089808), (112, 5709195), (119, 5373360), (120, 5328582), (126, 5074840), (136, 4701690), (140, 4567356), (144, 4440485), (153, 4179280), (168, 3806130), (170, 3761352), (180, 3552388), (204, 3134460), (210, 3044904), (238, 2686680), (240, 2664291), (252, 2537420), (255, 2507568), (272, 2350845), (280, 2283678), (289, 2212560), (306, 2089640), (315, 2029936), (336, 1903065), (340, 1880676), (357, 1791120), (360, 1776194), (408, 1567230), (420, 1522452), (439, 1456560), (476, 1343340), (504, 1268710), (510, 1253784), (560, 1141839), (578, 1106280), (595, 1074672), (612, 1044820), (630, 1014968), (680, 940338), (714, 895560), (720, 888097), (765, 835856), (816, 783615), (840, 761226), (867, 737520), (878, 728280), (952, 671670), (1008, 634355), (1020, 626892), (1071, 597040), (1156, 553140), (1190, 537336), (1224, 522410), (1260, 507484), (1317, 485520), (1360, 470169), (1428, 447780), (1445, 442512), (1530, 417928), (1680, 380613), (1734, 368760), (1756, 364140), (1785, 358224), (1904, 335835), (2023, 316080), (2040, 313446), (2142, 298520), (2195, 291312), (2312, 276570), (2380, 268668), (2448, 261205), (2520, 253742), (2601, 245840), (2634, 242760), (2856, 223890), (2890, 221256), (3060, 208964), (3073, 208080), (3468, 184380), (3512, 182070), (3570, 179112), (3951, 161840), (4046, 158040), (4080, 156723), (4284, 149260), (4335, 147504), (4390, 145656), (4624, 138285), (4760, 134334), (5040, 126871), (5202, 122920), (5268, 121380), (5355, 119408), (5712, 111945), (5780, 110628), (6069, 105360), (6120, 104482), (6146, 104040), (6585, 97104), (6936, 92190), (7024, 91035), (7140, 89556), (7463, 85680), (7902, 80920), (8092, 79020), (8568, 74630), (8670, 73752), (8780, 72828), (9219, 69360), (9520, 67167), (10115, 63216), (10404, 61460), (10536, 60690), (10710, 59704), (11560, 55314), (12138, 52680), (12240, 52241), (12292, 52020), (13005, 49168), (13170, 48552), (13872, 46095), (14280, 44778), (14926, 42840), (15365, 41616), (15804, 40460), (16184, 39510), (17136, 37315), (17340, 36876), (17560, 36414), (18207, 35120), (18438, 34680), (19755, 32368), (20230, 31608), (20808, 30730), (21072, 30345), (21420, 29852), (22389, 28560), (23120, 27657), (24276, 26340), (24584, 26010)]