394497840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 320

約数和(自身を含む): 1427051520

約数和(自身を除く): 1032553680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 73, 80, 88, 89, 92, 110, 115, 120, 132, 138, 146, 165, 176, 178, 184, 219, 220, 230, 240, 253, 264, 267, 276, 292, 330, 345, 356, 365, 368, 438, 440, 445, 460, 506, 528, 534, 552, 584, 660, 690, 712, 730, 759, 803, 876, 880, 890, 920, 979, 1012, 1068, 1095, 1104, 1168, 1265, 1320, 1335, 1380, 1424, 1460, 1518, 1606, 1679, 1752, 1780, 1840, 1958, 2024, 2047, 2136, 2190, 2409, 2530, 2640, 2670, 2760, 2920, 2937, 3036, 3212, 3358, 3504, 3560, 3795, 3916, 4015, 4048, 4094, 4272, 4380, 4818, 4895, 5037, 5060, 5340, 5520, 5840, 5874, 6072, 6141, 6424, 6497, 6716, 7120, 7590, 7832, 8030, 8188, 8395, 8760, 9636, 9790, 10074, 10120, 10235, 10680, 11748, 12045, 12144, 12282, 12848, 12994, 13432, 14685, 15180, 15664, 16060, 16376, 16790, 17520, 18469, 19272, 19491, 19580, 20148, 20240, 20470, 21360, 22517, 23496, 24090, 24564, 25185, 25988, 26864, 29370, 30360, 30705, 32120, 32485, 32752, 33580, 36938, 38544, 38982, 39160, 40296, 40940, 45034, 46992, 48180, 49128, 50370, 51976, 55407, 58740, 60720, 61410, 64240, 64970, 67160, 67551, 71467, 73876, 77964, 78320, 80592, 81880, 90068, 92345, 96360, 97455, 98256, 100740, 103952, 110814, 112585, 117480, 122820, 129940, 134320, 135102, 142934, 147752, 149431, 155928, 163760, 180136, 184690, 192720, 194910, 201480, 214401, 221628, 225170, 234960, 245640, 259880, 270204, 277035, 285868, 295504, 298862, 311856, 337755, 357335, 360272, 369380, 389820, 402960, 428802, 443256, 448293, 450340, 491280, 519760, 540408, 554070, 571736, 597724, 675510, 714670, 738760, 747155, 779640, 857604, 886512, 896586, 900680, 1072005, 1080816, 1108140, 1143472, 1195448, 1351020, 1429340, 1477520, 1494310, 1559280, 1643741, 1715208, 1793172, 1801360, 2144010, 2216280, 2241465, 2390896, 2702040, 2858680, 2988620, 3287482, 3430416, 3586344, 4288020, 4432560, 4482930, 4931223, 5404080, 5717360, 5977240, 6574964, 7172688, 8218705, 8576040, 8965860, 9862446, 11954480, 13149928, 16437410, 17152080, 17931720, 19724892, 24656115, 26299856, 32874820, 35863440, 39449784, 49312230, 65749640, 78899568, 98624460, 131499280, 197248920, 394497840]

約数ペア:

[(1, 394497840), (2, 197248920), (3, 131499280), (4, 98624460), (5, 78899568), (6, 65749640), (8, 49312230), (10, 39449784), (11, 35863440), (12, 32874820), (15, 26299856), (16, 24656115), (20, 19724892), (22, 17931720), (23, 17152080), (24, 16437410), (30, 13149928), (33, 11954480), (40, 9862446), (44, 8965860), (46, 8576040), (48, 8218705), (55, 7172688), (60, 6574964), (66, 5977240), (69, 5717360), (73, 5404080), (80, 4931223), (88, 4482930), (89, 4432560), (92, 4288020), (110, 3586344), (115, 3430416), (120, 3287482), (132, 2988620), (138, 2858680), (146, 2702040), (165, 2390896), (176, 2241465), (178, 2216280), (184, 2144010), (219, 1801360), (220, 1793172), (230, 1715208), (240, 1643741), (253, 1559280), (264, 1494310), (267, 1477520), (276, 1429340), (292, 1351020), (330, 1195448), (345, 1143472), (356, 1108140), (365, 1080816), (368, 1072005), (438, 900680), (440, 896586), (445, 886512), (460, 857604), (506, 779640), (528, 747155), (534, 738760), (552, 714670), (584, 675510), (660, 597724), (690, 571736), (712, 554070), (730, 540408), (759, 519760), (803, 491280), (876, 450340), (880, 448293), (890, 443256), (920, 428802), (979, 402960), (1012, 389820), (1068, 369380), (1095, 360272), (1104, 357335), (1168, 337755), (1265, 311856), (1320, 298862), (1335, 295504), (1380, 285868), (1424, 277035), (1460, 270204), (1518, 259880), (1606, 245640), (1679, 234960), (1752, 225170), (1780, 221628), (1840, 214401), (1958, 201480), (2024, 194910), (2047, 192720), (2136, 184690), (2190, 180136), (2409, 163760), (2530, 155928), (2640, 149431), (2670, 147752), (2760, 142934), (2920, 135102), (2937, 134320), (3036, 129940), (3212, 122820), (3358, 117480), (3504, 112585), (3560, 110814), (3795, 103952), (3916, 100740), (4015, 98256), (4048, 97455), (4094, 96360), (4272, 92345), (4380, 90068), (4818, 81880), (4895, 80592), (5037, 78320), (5060, 77964), (5340, 73876), (5520, 71467), (5840, 67551), (5874, 67160), (6072, 64970), (6141, 64240), (6424, 61410), (6497, 60720), (6716, 58740), (7120, 55407), (7590, 51976), (7832, 50370), (8030, 49128), (8188, 48180), (8395, 46992), (8760, 45034), (9636, 40940), (9790, 40296), (10074, 39160), (10120, 38982), (10235, 38544), (10680, 36938), (11748, 33580), (12045, 32752), (12144, 32485), (12282, 32120), (12848, 30705), (12994, 30360), (13432, 29370), (14685, 26864), (15180, 25988), (15664, 25185), (16060, 24564), (16376, 24090), (16790, 23496), (17520, 22517), (18469, 21360), (19272, 20470), (19491, 20240), (19580, 20148)]