398275020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15473}}^1$

素因数の和:15512

約数の個数: 144

約数和(自身を含む): 1419399072

約数和(自身を除く): 1021124052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 15473, 25740, 30946, 46419, 61892, 77365, 92838, 139257, 154730, 170203, 185676, 201149, 232095, 278514, 309460, 340406, 402298, 464190, 510609, 557028, 603447, 680812, 696285, 804596, 851015, 928380, 1005745, 1021218, 1206894, 1392570, 1531827, 1702030, 1810341, 2011490, 2042436, 2212639, 2413788, 2553045, 2785140, 3017235, 3063654, 3404060, 3620682, 4022980, 4425278, 5106090, 6034470, 6127308, 6637917, 7241364, 7659135, 8850556, 9051705, 10212180, 11063195, 12068940, 13275834, 15318270, 18103410, 19913751, 22126390, 26551668, 30636540, 33189585, 36206820, 39827502, 44252780, 66379170, 79655004, 99568755, 132758340, 199137510, 398275020]

約数ペア:

[(1, 398275020), (2, 199137510), (3, 132758340), (4, 99568755), (5, 79655004), (6, 66379170), (9, 44252780), (10, 39827502), (11, 36206820), (12, 33189585), (13, 30636540), (15, 26551668), (18, 22126390), (20, 19913751), (22, 18103410), (26, 15318270), (30, 13275834), (33, 12068940), (36, 11063195), (39, 10212180), (44, 9051705), (45, 8850556), (52, 7659135), (55, 7241364), (60, 6637917), (65, 6127308), (66, 6034470), (78, 5106090), (90, 4425278), (99, 4022980), (110, 3620682), (117, 3404060), (130, 3063654), (132, 3017235), (143, 2785140), (156, 2553045), (165, 2413788), (180, 2212639), (195, 2042436), (198, 2011490), (220, 1810341), (234, 1702030), (260, 1531827), (286, 1392570), (330, 1206894), (390, 1021218), (396, 1005745), (429, 928380), (468, 851015), (495, 804596), (572, 696285), (585, 680812), (660, 603447), (715, 557028), (780, 510609), (858, 464190), (990, 402298), (1170, 340406), (1287, 309460), (1430, 278514), (1716, 232095), (1980, 201149), (2145, 185676), (2340, 170203), (2574, 154730), (2860, 139257), (4290, 92838), (5148, 77365), (6435, 61892), (8580, 46419), (12870, 30946), (15473, 25740)]