40320630

素因数分解:

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

素因数の和:291

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 85163274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 147, 205, 210, 223, 245, 246, 287, 294, 315, 369, 410, 441, 446, 490, 574, 615, 630, 669, 735, 738, 861, 882, 1115, 1230, 1338, 1435, 1470, 1561, 1722, 1845, 2007, 2009, 2205, 2230, 2583, 2870, 3122, 3345, 3690, 4014, 4018, 4305, 4410, 4683, 5166, 6027, 6690, 7805, 8610, 9143, 9366, 10035, 10045, 10927, 12054, 12915, 14049, 15610, 18081, 18286, 20070, 20090, 21854, 23415, 25830, 27429, 28098, 30135, 32781, 36162, 45715, 46830, 54635, 54858, 60270, 64001, 65562, 70245, 82287, 90405, 91430, 98343, 109270, 128002, 137145, 140490, 163905, 164574, 180810, 192003, 196686, 274290, 320005, 327810, 384006, 411435, 448007, 491715, 576009, 640010, 822870, 896014, 960015, 983430, 1152018, 1344021, 1920030, 2240035, 2688042, 2880045, 4032063, 4480070, 5760090, 6720105, 8064126, 13440210, 20160315, 40320630]

約数ペア:

[(1, 40320630), (2, 20160315), (3, 13440210), (5, 8064126), (6, 6720105), (7, 5760090), (9, 4480070), (10, 4032063), (14, 2880045), (15, 2688042), (18, 2240035), (21, 1920030), (30, 1344021), (35, 1152018), (41, 983430), (42, 960015), (45, 896014), (49, 822870), (63, 640010), (70, 576009), (82, 491715), (90, 448007), (98, 411435), (105, 384006), (123, 327810), (126, 320005), (147, 274290), (205, 196686), (210, 192003), (223, 180810), (245, 164574), (246, 163905), (287, 140490), (294, 137145), (315, 128002), (369, 109270), (410, 98343), (441, 91430), (446, 90405), (490, 82287), (574, 70245), (615, 65562), (630, 64001), (669, 60270), (735, 54858), (738, 54635), (861, 46830), (882, 45715), (1115, 36162), (1230, 32781), (1338, 30135), (1435, 28098), (1470, 27429), (1561, 25830), (1722, 23415), (1845, 21854), (2007, 20090), (2009, 20070), (2205, 18286), (2230, 18081), (2583, 15610), (2870, 14049), (3122, 12915), (3345, 12054), (3690, 10927), (4014, 10045), (4018, 10035), (4305, 9366), (4410, 9143), (4683, 8610), (5166, 7805), (6027, 6690)]