28800450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 90994176

約数和(自身を除く): 62193726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 150, 175, 205, 210, 223, 225, 246, 287, 315, 350, 369, 410, 446, 450, 525, 574, 615, 630, 669, 738, 861, 1025, 1050, 1115, 1230, 1338, 1435, 1561, 1575, 1722, 1845, 2007, 2050, 2230, 2583, 2870, 3075, 3122, 3150, 3345, 3690, 4014, 4305, 4683, 5166, 5575, 6150, 6690, 7175, 7805, 8610, 9143, 9225, 9366, 10035, 11150, 12915, 14049, 14350, 15610, 16725, 18286, 18450, 20070, 21525, 23415, 25830, 27429, 28098, 33450, 39025, 43050, 45715, 46830, 50175, 54858, 64001, 64575, 70245, 78050, 82287, 91430, 100350, 117075, 128002, 129150, 137145, 140490, 164574, 192003, 228575, 234150, 274290, 320005, 351225, 384006, 411435, 457150, 576009, 640010, 685725, 702450, 822870, 960015, 1152018, 1371450, 1600025, 1920030, 2057175, 2880045, 3200050, 4114350, 4800075, 5760090, 9600150, 14400225, 28800450]

約数ペア:

[(1, 28800450), (2, 14400225), (3, 9600150), (5, 5760090), (6, 4800075), (7, 4114350), (9, 3200050), (10, 2880045), (14, 2057175), (15, 1920030), (18, 1600025), (21, 1371450), (25, 1152018), (30, 960015), (35, 822870), (41, 702450), (42, 685725), (45, 640010), (50, 576009), (63, 457150), (70, 411435), (75, 384006), (82, 351225), (90, 320005), (105, 274290), (123, 234150), (126, 228575), (150, 192003), (175, 164574), (205, 140490), (210, 137145), (223, 129150), (225, 128002), (246, 117075), (287, 100350), (315, 91430), (350, 82287), (369, 78050), (410, 70245), (446, 64575), (450, 64001), (525, 54858), (574, 50175), (615, 46830), (630, 45715), (669, 43050), (738, 39025), (861, 33450), (1025, 28098), (1050, 27429), (1115, 25830), (1230, 23415), (1338, 21525), (1435, 20070), (1561, 18450), (1575, 18286), (1722, 16725), (1845, 15610), (2007, 14350), (2050, 14049), (2230, 12915), (2583, 11150), (2870, 10035), (3075, 9366), (3122, 9225), (3150, 9143), (3345, 8610), (3690, 7805), (4014, 7175), (4305, 6690), (4683, 6150), (5166, 5575)]