408246160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 320

約数和(自身を含む): 1262062080

約数和(自身を除く): 853815920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 37, 38, 40, 56, 61, 68, 70, 74, 76, 80, 85, 95, 112, 119, 122, 133, 136, 140, 148, 152, 170, 185, 190, 238, 244, 259, 266, 272, 280, 296, 304, 305, 323, 340, 370, 380, 427, 476, 488, 518, 532, 560, 592, 595, 610, 629, 646, 665, 680, 703, 740, 760, 854, 952, 976, 1036, 1037, 1064, 1159, 1190, 1220, 1258, 1292, 1295, 1330, 1360, 1406, 1480, 1520, 1615, 1708, 1904, 2072, 2074, 2128, 2135, 2257, 2261, 2318, 2380, 2440, 2516, 2584, 2590, 2660, 2812, 2960, 3145, 3230, 3416, 3515, 4144, 4148, 4270, 4403, 4514, 4522, 4636, 4760, 4880, 4921, 5032, 5168, 5180, 5185, 5320, 5624, 5795, 6290, 6460, 6832, 7030, 7259, 8113, 8296, 8540, 8806, 9028, 9044, 9272, 9520, 9842, 10064, 10360, 10370, 10640, 11248, 11285, 11305, 11590, 11951, 12580, 12920, 14060, 14518, 15799, 16226, 16592, 17080, 17612, 18056, 18088, 18544, 19684, 19703, 20720, 20740, 22015, 22570, 22610, 23180, 23902, 24605, 25160, 25840, 28120, 29036, 31598, 32452, 34160, 35224, 36112, 36176, 36295, 38369, 39368, 39406, 40565, 41480, 42883, 44030, 45140, 45220, 46360, 47804, 49210, 50320, 56240, 58072, 59755, 63196, 64904, 70448, 72590, 76738, 78736, 78812, 78995, 81130, 82960, 83657, 85766, 88060, 90280, 90440, 92720, 95608, 98420, 98515, 116144, 119510, 126392, 129808, 137921, 145180, 153476, 157624, 157990, 162260, 167314, 171532, 176120, 180560, 180880, 191216, 191845, 196840, 197030, 214415, 239020, 252784, 268583, 275842, 290360, 300181, 306952, 315248, 315980, 324520, 334628, 343064, 352240, 383690, 393680, 394060, 418285, 428830, 478040, 537166, 551684, 580720, 600362, 613904, 631960, 649040, 669256, 686128, 689605, 729011, 767380, 788120, 836570, 857660, 956080, 1074332, 1103368, 1200724, 1263920, 1338512, 1342915, 1379210, 1458022, 1500905, 1534760, 1576240, 1673140, 1715320, 2148664, 2206736, 2401448, 2685830, 2758420, 2916044, 3001810, 3069520, 3346280, 3430640, 3645055, 4297328, 4802896, 5103077, 5371660, 5516840, 5832088, 6003620, 6692560, 7290110, 10206154, 10743320, 11033680, 11664176, 12007240, 14580220, 20412308, 21486640, 24014480, 25515385, 29160440, 40824616, 51030770, 58320880, 81649232, 102061540, 204123080, 408246160]

約数ペア:

[(1, 408246160), (2, 204123080), (4, 102061540), (5, 81649232), (7, 58320880), (8, 51030770), (10, 40824616), (14, 29160440), (16, 25515385), (17, 24014480), (19, 21486640), (20, 20412308), (28, 14580220), (34, 12007240), (35, 11664176), (37, 11033680), (38, 10743320), (40, 10206154), (56, 7290110), (61, 6692560), (68, 6003620), (70, 5832088), (74, 5516840), (76, 5371660), (80, 5103077), (85, 4802896), (95, 4297328), (112, 3645055), (119, 3430640), (122, 3346280), (133, 3069520), (136, 3001810), (140, 2916044), (148, 2758420), (152, 2685830), (170, 2401448), (185, 2206736), (190, 2148664), (238, 1715320), (244, 1673140), (259, 1576240), (266, 1534760), (272, 1500905), (280, 1458022), (296, 1379210), (304, 1342915), (305, 1338512), (323, 1263920), (340, 1200724), (370, 1103368), (380, 1074332), (427, 956080), (476, 857660), (488, 836570), (518, 788120), (532, 767380), (560, 729011), (592, 689605), (595, 686128), (610, 669256), (629, 649040), (646, 631960), (665, 613904), (680, 600362), (703, 580720), (740, 551684), (760, 537166), (854, 478040), (952, 428830), (976, 418285), (1036, 394060), (1037, 393680), (1064, 383690), (1159, 352240), (1190, 343064), (1220, 334628), (1258, 324520), (1292, 315980), (1295, 315248), (1330, 306952), (1360, 300181), (1406, 290360), (1480, 275842), (1520, 268583), (1615, 252784), (1708, 239020), (1904, 214415), (2072, 197030), (2074, 196840), (2128, 191845), (2135, 191216), (2257, 180880), (2261, 180560), (2318, 176120), (2380, 171532), (2440, 167314), (2516, 162260), (2584, 157990), (2590, 157624), (2660, 153476), (2812, 145180), (2960, 137921), (3145, 129808), (3230, 126392), (3416, 119510), (3515, 116144), (4144, 98515), (4148, 98420), (4270, 95608), (4403, 92720), (4514, 90440), (4522, 90280), (4636, 88060), (4760, 85766), (4880, 83657), (4921, 82960), (5032, 81130), (5168, 78995), (5180, 78812), (5185, 78736), (5320, 76738), (5624, 72590), (5795, 70448), (6290, 64904), (6460, 63196), (6832, 59755), (7030, 58072), (7259, 56240), (8113, 50320), (8296, 49210), (8540, 47804), (8806, 46360), (9028, 45220), (9044, 45140), (9272, 44030), (9520, 42883), (9842, 41480), (10064, 40565), (10360, 39406), (10370, 39368), (10640, 38369), (11248, 36295), (11285, 36176), (11305, 36112), (11590, 35224), (11951, 34160), (12580, 32452), (12920, 31598), (14060, 29036), (14518, 28120), (15799, 25840), (16226, 25160), (16592, 24605), (17080, 23902), (17612, 23180), (18056, 22610), (18088, 22570), (18544, 22015), (19684, 20740), (19703, 20720)]