72282840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 265939200

約数和(自身を除く): 193656360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 647, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1294, 1330, 1470, 1596, 1862, 1941, 1960, 1995, 2280, 2588, 2660, 2793, 2940, 3192, 3235, 3724, 3882, 3990, 4529, 4655, 5176, 5320, 5586, 5880, 6470, 7448, 7764, 7980, 9058, 9310, 9705, 11172, 12293, 12940, 13587, 13965, 15528, 15960, 18116, 18620, 19410, 22344, 22645, 24586, 25880, 27174, 27930, 31703, 36232, 36879, 37240, 38820, 45290, 49172, 54348, 55860, 61465, 63406, 67935, 73758, 77640, 86051, 90580, 95109, 98344, 108696, 111720, 122930, 126812, 135870, 147516, 158515, 172102, 181160, 184395, 190218, 245860, 253624, 258153, 271740, 295032, 317030, 344204, 368790, 380436, 430255, 475545, 491720, 516306, 543480, 602357, 634060, 688408, 737580, 760872, 860510, 951090, 1032612, 1204714, 1268120, 1290765, 1475160, 1721020, 1807071, 1902180, 2065224, 2409428, 2581530, 3011785, 3442040, 3614142, 3804360, 4818856, 5163060, 6023570, 7228284, 9035355, 10326120, 12047140, 14456568, 18070710, 24094280, 36141420, 72282840]

約数ペア:

[(1, 72282840), (2, 36141420), (3, 24094280), (4, 18070710), (5, 14456568), (6, 12047140), (7, 10326120), (8, 9035355), (10, 7228284), (12, 6023570), (14, 5163060), (15, 4818856), (19, 3804360), (20, 3614142), (21, 3442040), (24, 3011785), (28, 2581530), (30, 2409428), (35, 2065224), (38, 1902180), (40, 1807071), (42, 1721020), (49, 1475160), (56, 1290765), (57, 1268120), (60, 1204714), (70, 1032612), (76, 951090), (84, 860510), (95, 760872), (98, 737580), (105, 688408), (114, 634060), (120, 602357), (133, 543480), (140, 516306), (147, 491720), (152, 475545), (168, 430255), (190, 380436), (196, 368790), (210, 344204), (228, 317030), (245, 295032), (266, 271740), (280, 258153), (285, 253624), (294, 245860), (380, 190218), (392, 184395), (399, 181160), (420, 172102), (456, 158515), (490, 147516), (532, 135870), (570, 126812), (588, 122930), (647, 111720), (665, 108696), (735, 98344), (760, 95109), (798, 90580), (840, 86051), (931, 77640), (980, 73758), (1064, 67935), (1140, 63406), (1176, 61465), (1294, 55860), (1330, 54348), (1470, 49172), (1596, 45290), (1862, 38820), (1941, 37240), (1960, 36879), (1995, 36232), (2280, 31703), (2588, 27930), (2660, 27174), (2793, 25880), (2940, 24586), (3192, 22645), (3235, 22344), (3724, 19410), (3882, 18620), (3990, 18116), (4529, 15960), (4655, 15528), (5176, 13965), (5320, 13587), (5586, 12940), (5880, 12293), (6470, 11172), (7448, 9705), (7764, 9310), (7980, 9058)]