303753420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 957640320

約数和(自身を除く): 653886900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 79, 82, 90, 123, 158, 164, 180, 205, 237, 246, 316, 369, 395, 410, 474, 492, 521, 615, 711, 738, 790, 820, 948, 1042, 1185, 1230, 1422, 1476, 1563, 1580, 1845, 2084, 2370, 2460, 2605, 2844, 3126, 3239, 3555, 3690, 4689, 4740, 5210, 6252, 6478, 7110, 7380, 7815, 9378, 9717, 10420, 12956, 14220, 15630, 16195, 18756, 19434, 21361, 23445, 29151, 31260, 32390, 38868, 41159, 42722, 46890, 48585, 58302, 64083, 64780, 82318, 85444, 93780, 97170, 106805, 116604, 123477, 128166, 145755, 164636, 192249, 194340, 205795, 213610, 246954, 256332, 291510, 320415, 370431, 384498, 411590, 427220, 493908, 583020, 617385, 640830, 740862, 768996, 823180, 961245, 1234770, 1281660, 1481724, 1687519, 1852155, 1922490, 2469540, 3375038, 3704310, 3844980, 5062557, 6750076, 7408620, 8437595, 10125114, 15187671, 16875190, 20250228, 25312785, 30375342, 33750380, 50625570, 60750684, 75938355, 101251140, 151876710, 303753420]

約数ペア:

[(1, 303753420), (2, 151876710), (3, 101251140), (4, 75938355), (5, 60750684), (6, 50625570), (9, 33750380), (10, 30375342), (12, 25312785), (15, 20250228), (18, 16875190), (20, 15187671), (30, 10125114), (36, 8437595), (41, 7408620), (45, 6750076), (60, 5062557), (79, 3844980), (82, 3704310), (90, 3375038), (123, 2469540), (158, 1922490), (164, 1852155), (180, 1687519), (205, 1481724), (237, 1281660), (246, 1234770), (316, 961245), (369, 823180), (395, 768996), (410, 740862), (474, 640830), (492, 617385), (521, 583020), (615, 493908), (711, 427220), (738, 411590), (790, 384498), (820, 370431), (948, 320415), (1042, 291510), (1185, 256332), (1230, 246954), (1422, 213610), (1476, 205795), (1563, 194340), (1580, 192249), (1845, 164636), (2084, 145755), (2370, 128166), (2460, 123477), (2605, 116604), (2844, 106805), (3126, 97170), (3239, 93780), (3555, 85444), (3690, 82318), (4689, 64780), (4740, 64083), (5210, 58302), (6252, 48585), (6478, 46890), (7110, 42722), (7380, 41159), (7815, 38868), (9378, 32390), (9717, 31260), (10420, 29151), (12956, 23445), (14220, 21361), (15630, 19434), (16195, 18756)]