405721440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4986

約数の個数: 192

約数和(自身を含む): 1495065600

約数和(自身を除く): 1089344160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 4943, 5130, 5472, 6840, 8208, 9120, 9886, 10260, 13680, 14829, 16416, 19772, 20520, 24715, 27360, 29658, 39544, 41040, 44487, 49430, 59316, 74145, 79088, 82080, 88974, 93917, 98860, 118632, 133461, 148290, 158176, 177948, 187834, 197720, 222435, 237264, 266922, 281751, 296580, 355896, 375668, 395440, 444870, 469585, 474528, 533844, 563502, 593160, 667305, 711792, 751336, 790880, 845253, 889740, 939170, 1067688, 1127004, 1186320, 1334610, 1408755, 1423584, 1502672, 1690506, 1779480, 1878340, 2135376, 2254008, 2372640, 2535759, 2669220, 2817510, 3005344, 3381012, 3558960, 3756680, 4226265, 4270752, 4508016, 5071518, 5338440, 5635020, 6762024, 7117920, 7513360, 8452530, 9016032, 10143036, 10676880, 11270040, 12678795, 13524048, 15026720, 16905060, 20286072, 21353760, 22540080, 25357590, 27048096, 33810120, 40572144, 45080160, 50715180, 67620240, 81144288, 101430360, 135240480, 202860720, 405721440]

約数ペア:

[(1, 405721440), (2, 202860720), (3, 135240480), (4, 101430360), (5, 81144288), (6, 67620240), (8, 50715180), (9, 45080160), (10, 40572144), (12, 33810120), (15, 27048096), (16, 25357590), (18, 22540080), (19, 21353760), (20, 20286072), (24, 16905060), (27, 15026720), (30, 13524048), (32, 12678795), (36, 11270040), (38, 10676880), (40, 10143036), (45, 9016032), (48, 8452530), (54, 7513360), (57, 7117920), (60, 6762024), (72, 5635020), (76, 5338440), (80, 5071518), (90, 4508016), (95, 4270752), (96, 4226265), (108, 3756680), (114, 3558960), (120, 3381012), (135, 3005344), (144, 2817510), (152, 2669220), (160, 2535759), (171, 2372640), (180, 2254008), (190, 2135376), (216, 1878340), (228, 1779480), (240, 1690506), (270, 1502672), (285, 1423584), (288, 1408755), (304, 1334610), (342, 1186320), (360, 1127004), (380, 1067688), (432, 939170), (456, 889740), (480, 845253), (513, 790880), (540, 751336), (570, 711792), (608, 667305), (684, 593160), (720, 563502), (760, 533844), (855, 474528), (864, 469585), (912, 444870), (1026, 395440), (1080, 375668), (1140, 355896), (1368, 296580), (1440, 281751), (1520, 266922), (1710, 237264), (1824, 222435), (2052, 197720), (2160, 187834), (2280, 177948), (2565, 158176), (2736, 148290), (3040, 133461), (3420, 118632), (4104, 98860), (4320, 93917), (4560, 88974), (4943, 82080), (5130, 79088), (5472, 74145), (6840, 59316), (8208, 49430), (9120, 44487), (9886, 41040), (10260, 39544), (13680, 29658), (14829, 27360), (16416, 24715), (19772, 20520)]