306918360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 1178012160

約数和(自身を除く): 871093800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 127, 137, 140, 147, 168, 180, 196, 210, 245, 252, 254, 274, 280, 294, 315, 360, 381, 392, 411, 420, 441, 490, 504, 508, 548, 588, 630, 635, 685, 735, 762, 822, 840, 882, 889, 959, 980, 1016, 1096, 1143, 1176, 1233, 1260, 1270, 1370, 1470, 1524, 1644, 1764, 1778, 1905, 1918, 1960, 2055, 2205, 2286, 2466, 2520, 2540, 2667, 2740, 2877, 2940, 3048, 3288, 3528, 3556, 3810, 3836, 4110, 4410, 4445, 4572, 4795, 4932, 5080, 5334, 5480, 5715, 5754, 5880, 6165, 6223, 6713, 7112, 7620, 7672, 8001, 8220, 8631, 8820, 8890, 9144, 9590, 9864, 10668, 11430, 11508, 12330, 12446, 13335, 13426, 14385, 15240, 16002, 16440, 17262, 17399, 17640, 17780, 18669, 19180, 20139, 21336, 22860, 23016, 24660, 24892, 26670, 26852, 28770, 31115, 32004, 33565, 34524, 34798, 35560, 37338, 38360, 40005, 40278, 43155, 45720, 49320, 49784, 52197, 53340, 53704, 56007, 57540, 60417, 62230, 64008, 67130, 69048, 69596, 74676, 80010, 80556, 86310, 86995, 93345, 100695, 104394, 106680, 112014, 115080, 120834, 121793, 124460, 134260, 139192, 149352, 156591, 160020, 161112, 172620, 173990, 186690, 201390, 208788, 224028, 241668, 243586, 248920, 260985, 268520, 280035, 302085, 313182, 320040, 345240, 347980, 365379, 373380, 402780, 417576, 448056, 483336, 487172, 521970, 560070, 604170, 608965, 626364, 695960, 730758, 746760, 782955, 805560, 852551, 974344, 1043940, 1096137, 1120140, 1208340, 1217930, 1252728, 1461516, 1565910, 1705102, 1826895, 2087880, 2192274, 2240280, 2416680, 2435860, 2557653, 2923032, 3131820, 3410204, 3653790, 4262755, 4384548, 4871720, 5115306, 5480685, 6263640, 6820408, 7307580, 7672959, 8525510, 8769096, 10230612, 10961370, 12788265, 14615160, 15345918, 17051020, 20461224, 21922740, 25576530, 30691836, 34102040, 38364795, 43845480, 51153060, 61383672, 76729590, 102306120, 153459180, 306918360]

約数ペア:

[(1, 306918360), (2, 153459180), (3, 102306120), (4, 76729590), (5, 61383672), (6, 51153060), (7, 43845480), (8, 38364795), (9, 34102040), (10, 30691836), (12, 25576530), (14, 21922740), (15, 20461224), (18, 17051020), (20, 15345918), (21, 14615160), (24, 12788265), (28, 10961370), (30, 10230612), (35, 8769096), (36, 8525510), (40, 7672959), (42, 7307580), (45, 6820408), (49, 6263640), (56, 5480685), (60, 5115306), (63, 4871720), (70, 4384548), (72, 4262755), (84, 3653790), (90, 3410204), (98, 3131820), (105, 2923032), (120, 2557653), (126, 2435860), (127, 2416680), (137, 2240280), (140, 2192274), (147, 2087880), (168, 1826895), (180, 1705102), (196, 1565910), (210, 1461516), (245, 1252728), (252, 1217930), (254, 1208340), (274, 1120140), (280, 1096137), (294, 1043940), (315, 974344), (360, 852551), (381, 805560), (392, 782955), (411, 746760), (420, 730758), (441, 695960), (490, 626364), (504, 608965), (508, 604170), (548, 560070), (588, 521970), (630, 487172), (635, 483336), (685, 448056), (735, 417576), (762, 402780), (822, 373380), (840, 365379), (882, 347980), (889, 345240), (959, 320040), (980, 313182), (1016, 302085), (1096, 280035), (1143, 268520), (1176, 260985), (1233, 248920), (1260, 243586), (1270, 241668), (1370, 224028), (1470, 208788), (1524, 201390), (1644, 186690), (1764, 173990), (1778, 172620), (1905, 161112), (1918, 160020), (1960, 156591), (2055, 149352), (2205, 139192), (2286, 134260), (2466, 124460), (2520, 121793), (2540, 120834), (2667, 115080), (2740, 112014), (2877, 106680), (2940, 104394), (3048, 100695), (3288, 93345), (3528, 86995), (3556, 86310), (3810, 80556), (3836, 80010), (4110, 74676), (4410, 69596), (4445, 69048), (4572, 67130), (4795, 64008), (4932, 62230), (5080, 60417), (5334, 57540), (5480, 56007), (5715, 53704), (5754, 53340), (5880, 52197), (6165, 49784), (6223, 49320), (6713, 45720), (7112, 43155), (7620, 40278), (7672, 40005), (8001, 38360), (8220, 37338), (8631, 35560), (8820, 34798), (8890, 34524), (9144, 33565), (9590, 32004), (9864, 31115), (10668, 28770), (11430, 26852), (11508, 26670), (12330, 24892), (12446, 24660), (13335, 23016), (13426, 22860), (14385, 21336), (15240, 20139), (16002, 19180), (16440, 18669), (17262, 17780), (17399, 17640)]