1390804560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33889}}^1$

素因数の和:33930

約数の個数: 160

約数和(自身を含む): 5042832000

約数和(自身を除く): 3652027440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 33889, 41040, 67778, 101667, 135556, 169445, 203334, 271112, 305001, 338890, 406668, 508335, 542224, 610002, 643891, 677780, 813336, 915003, 1016670, 1220004, 1287782, 1355560, 1525005, 1626672, 1830006, 1931673, 2033340, 2440008, 2575564, 2711120, 3050010, 3219455, 3660012, 3863346, 4066680, 4575015, 4880016, 5151128, 5795019, 6100020, 6438910, 7320024, 7726692, 8133360, 9150030, 9658365, 10302256, 11590038, 12200040, 12877820, 14640048, 15453384, 17385057, 18300060, 19316730, 23180076, 24400080, 25755640, 28975095, 30906768, 34770114, 36600120, 38633460, 46360152, 51511280, 57950190, 69540228, 73200240, 77266920, 86925285, 92720304, 115900380, 139080456, 154533840, 173850570, 231800760, 278160912, 347701140, 463601520, 695402280, 1390804560]

約数ペア:

[(1, 1390804560), (2, 695402280), (3, 463601520), (4, 347701140), (5, 278160912), (6, 231800760), (8, 173850570), (9, 154533840), (10, 139080456), (12, 115900380), (15, 92720304), (16, 86925285), (18, 77266920), (19, 73200240), (20, 69540228), (24, 57950190), (27, 51511280), (30, 46360152), (36, 38633460), (38, 36600120), (40, 34770114), (45, 30906768), (48, 28975095), (54, 25755640), (57, 24400080), (60, 23180076), (72, 19316730), (76, 18300060), (80, 17385057), (90, 15453384), (95, 14640048), (108, 12877820), (114, 12200040), (120, 11590038), (135, 10302256), (144, 9658365), (152, 9150030), (171, 8133360), (180, 7726692), (190, 7320024), (216, 6438910), (228, 6100020), (240, 5795019), (270, 5151128), (285, 4880016), (304, 4575015), (342, 4066680), (360, 3863346), (380, 3660012), (432, 3219455), (456, 3050010), (513, 2711120), (540, 2575564), (570, 2440008), (684, 2033340), (720, 1931673), (760, 1830006), (855, 1626672), (912, 1525005), (1026, 1355560), (1080, 1287782), (1140, 1220004), (1368, 1016670), (1520, 915003), (1710, 813336), (2052, 677780), (2160, 643891), (2280, 610002), (2565, 542224), (2736, 508335), (3420, 406668), (4104, 338890), (4560, 305001), (5130, 271112), (6840, 203334), (8208, 169445), (10260, 135556), (13680, 101667), (20520, 67778), (33889, 41040)]