1849572720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 6380966592

約数和(自身を除く): 4531393872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 97, 120, 142, 144, 180, 194, 213, 240, 284, 291, 355, 360, 373, 388, 426, 485, 568, 582, 639, 710, 720, 746, 776, 852, 873, 970, 1065, 1119, 1136, 1164, 1278, 1420, 1455, 1492, 1552, 1704, 1746, 1865, 1940, 2130, 2238, 2328, 2556, 2840, 2910, 2984, 3195, 3357, 3408, 3492, 3730, 3880, 4260, 4365, 4476, 4656, 5112, 5595, 5680, 5820, 5968, 6390, 6714, 6887, 6984, 7460, 7760, 8520, 8730, 8952, 10224, 11190, 11640, 12780, 13428, 13774, 13968, 14920, 16785, 17040, 17460, 17904, 20661, 22380, 23280, 25560, 26483, 26856, 27548, 29840, 33570, 34435, 34920, 36181, 41322, 44760, 51120, 52966, 53712, 55096, 61983, 67140, 68870, 69840, 72362, 79449, 82644, 89520, 103305, 105932, 108543, 110192, 123966, 132415, 134280, 137740, 144724, 158898, 165288, 180905, 206610, 211864, 217086, 238347, 247932, 264830, 268560, 275480, 289448, 309915, 317796, 325629, 330576, 361810, 397245, 413220, 423728, 434172, 476694, 495864, 529660, 542715, 550960, 578896, 619830, 635592, 651258, 723620, 794490, 826440, 868344, 953388, 991728, 1059320, 1085430, 1191735, 1239660, 1271184, 1302516, 1447240, 1588980, 1628145, 1652880, 1736688, 1906776, 2118640, 2170860, 2383470, 2479320, 2568851, 2605032, 2894480, 3177960, 3256290, 3813552, 4341720, 4766940, 4958640, 5137702, 5210064, 6355920, 6512580, 7706553, 8683440, 9533880, 10275404, 12844255, 13025160, 15413106, 19067760, 20550808, 23119659, 25688510, 26050320, 30826212, 38532765, 41101616, 46239318, 51377020, 61652424, 77065530, 92478636, 102754040, 115598295, 123304848, 154131060, 184957272, 205508080, 231196590, 308262120, 369914544, 462393180, 616524240, 924786360, 1849572720]

約数ペア:

[(1, 1849572720), (2, 924786360), (3, 616524240), (4, 462393180), (5, 369914544), (6, 308262120), (8, 231196590), (9, 205508080), (10, 184957272), (12, 154131060), (15, 123304848), (16, 115598295), (18, 102754040), (20, 92478636), (24, 77065530), (30, 61652424), (36, 51377020), (40, 46239318), (45, 41101616), (48, 38532765), (60, 30826212), (71, 26050320), (72, 25688510), (80, 23119659), (90, 20550808), (97, 19067760), (120, 15413106), (142, 13025160), (144, 12844255), (180, 10275404), (194, 9533880), (213, 8683440), (240, 7706553), (284, 6512580), (291, 6355920), (355, 5210064), (360, 5137702), (373, 4958640), (388, 4766940), (426, 4341720), (485, 3813552), (568, 3256290), (582, 3177960), (639, 2894480), (710, 2605032), (720, 2568851), (746, 2479320), (776, 2383470), (852, 2170860), (873, 2118640), (970, 1906776), (1065, 1736688), (1119, 1652880), (1136, 1628145), (1164, 1588980), (1278, 1447240), (1420, 1302516), (1455, 1271184), (1492, 1239660), (1552, 1191735), (1704, 1085430), (1746, 1059320), (1865, 991728), (1940, 953388), (2130, 868344), (2238, 826440), (2328, 794490), (2556, 723620), (2840, 651258), (2910, 635592), (2984, 619830), (3195, 578896), (3357, 550960), (3408, 542715), (3492, 529660), (3730, 495864), (3880, 476694), (4260, 434172), (4365, 423728), (4476, 413220), (4656, 397245), (5112, 361810), (5595, 330576), (5680, 325629), (5820, 317796), (5968, 309915), (6390, 289448), (6714, 275480), (6887, 268560), (6984, 264830), (7460, 247932), (7760, 238347), (8520, 217086), (8730, 211864), (8952, 206610), (10224, 180905), (11190, 165288), (11640, 158898), (12780, 144724), (13428, 137740), (13774, 134280), (13968, 132415), (14920, 123966), (16785, 110192), (17040, 108543), (17460, 105932), (17904, 103305), (20661, 89520), (22380, 82644), (23280, 79449), (25560, 72362), (26483, 69840), (26856, 68870), (27548, 67140), (29840, 61983), (33570, 55096), (34435, 53712), (34920, 52966), (36181, 51120), (41322, 44760)]