397755120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 320

約数和(自身を含む): 1572756480

約数和(自身を除く): 1175001360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 714, 733, 760, 798, 816, 840, 912, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1360, 1428, 1466, 1520, 1596, 1615, 1680, 1785, 1904, 1938, 1995, 2040, 2128, 2199, 2261, 2280, 2380, 2584, 2660, 2856, 2932, 3192, 3230, 3570, 3665, 3876, 3990, 4080, 4398, 4522, 4560, 4760, 4845, 5131, 5168, 5320, 5712, 5864, 6384, 6460, 6783, 7140, 7330, 7752, 7980, 8796, 9044, 9520, 9690, 10262, 10640, 10995, 11305, 11728, 12461, 12920, 13566, 13927, 14280, 14660, 15393, 15504, 15960, 17592, 18088, 19380, 20524, 21990, 22610, 24922, 25655, 25840, 27132, 27854, 28560, 29320, 30786, 31920, 33915, 35184, 36176, 37383, 38760, 41048, 41781, 43980, 45220, 49844, 51310, 54264, 55708, 58640, 61572, 62305, 67830, 69635, 74766, 76965, 77520, 82096, 83562, 87227, 87960, 90440, 97489, 99688, 102620, 108528, 111416, 123144, 124610, 135660, 139270, 149532, 153930, 167124, 174454, 175920, 180880, 186915, 194978, 199376, 205240, 208905, 222832, 236759, 246288, 249220, 261681, 271320, 278540, 292467, 299064, 307860, 334248, 348908, 373830, 389956, 410480, 417810, 436135, 473518, 487445, 498440, 523362, 542640, 557080, 584934, 598128, 615720, 668496, 697816, 710277, 747660, 779912, 835620, 872270, 947036, 974890, 996880, 1046724, 1114160, 1169868, 1183795, 1231440, 1308405, 1395632, 1420554, 1462335, 1495320, 1559824, 1657313, 1671240, 1744540, 1894072, 1949780, 2093448, 2339736, 2367590, 2616810, 2841108, 2924670, 2990640, 3314626, 3342480, 3489080, 3551385, 3788144, 3899560, 4186896, 4679472, 4735180, 4971939, 5233620, 5682216, 5849340, 6629252, 6978160, 7102770, 7799120, 8286565, 9470360, 9943878, 10467240, 11364432, 11698680, 13258504, 14205540, 16573130, 18940720, 19887756, 20934480, 23397360, 24859695, 26517008, 28411080, 33146260, 39775512, 49719390, 56822160, 66292520, 79551024, 99438780, 132585040, 198877560, 397755120]

約数ペア:

[(1, 397755120), (2, 198877560), (3, 132585040), (4, 99438780), (5, 79551024), (6, 66292520), (7, 56822160), (8, 49719390), (10, 39775512), (12, 33146260), (14, 28411080), (15, 26517008), (16, 24859695), (17, 23397360), (19, 20934480), (20, 19887756), (21, 18940720), (24, 16573130), (28, 14205540), (30, 13258504), (34, 11698680), (35, 11364432), (38, 10467240), (40, 9943878), (42, 9470360), (48, 8286565), (51, 7799120), (56, 7102770), (57, 6978160), (60, 6629252), (68, 5849340), (70, 5682216), (76, 5233620), (80, 4971939), (84, 4735180), (85, 4679472), (95, 4186896), (102, 3899560), (105, 3788144), (112, 3551385), (114, 3489080), (119, 3342480), (120, 3314626), (133, 2990640), (136, 2924670), (140, 2841108), (152, 2616810), (168, 2367590), (170, 2339736), (190, 2093448), (204, 1949780), (210, 1894072), (228, 1744540), (238, 1671240), (240, 1657313), (255, 1559824), (266, 1495320), (272, 1462335), (280, 1420554), (285, 1395632), (304, 1308405), (323, 1231440), (336, 1183795), (340, 1169868), (357, 1114160), (380, 1046724), (399, 996880), (408, 974890), (420, 947036), (456, 872270), (476, 835620), (510, 779912), (532, 747660), (560, 710277), (570, 697816), (595, 668496), (646, 615720), (665, 598128), (680, 584934), (714, 557080), (733, 542640), (760, 523362), (798, 498440), (816, 487445), (840, 473518), (912, 436135), (952, 417810), (969, 410480), (1020, 389956), (1064, 373830), (1140, 348908), (1190, 334248), (1292, 307860), (1330, 299064), (1360, 292467), (1428, 278540), (1466, 271320), (1520, 261681), (1596, 249220), (1615, 246288), (1680, 236759), (1785, 222832), (1904, 208905), (1938, 205240), (1995, 199376), (2040, 194978), (2128, 186915), (2199, 180880), (2261, 175920), (2280, 174454), (2380, 167124), (2584, 153930), (2660, 149532), (2856, 139270), (2932, 135660), (3192, 124610), (3230, 123144), (3570, 111416), (3665, 108528), (3876, 102620), (3990, 99688), (4080, 97489), (4398, 90440), (4522, 87960), (4560, 87227), (4760, 83562), (4845, 82096), (5131, 77520), (5168, 76965), (5320, 74766), (5712, 69635), (5864, 67830), (6384, 62305), (6460, 61572), (6783, 58640), (7140, 55708), (7330, 54264), (7752, 51310), (7980, 49844), (8796, 45220), (9044, 43980), (9520, 41781), (9690, 41048), (10262, 38760), (10640, 37383), (10995, 36176), (11305, 35184), (11728, 33915), (12461, 31920), (12920, 30786), (13566, 29320), (13927, 28560), (14280, 27854), (14660, 27132), (15393, 25840), (15504, 25655), (15960, 24922), (17592, 22610), (18088, 21990), (19380, 20524)]