315833580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1079823360

約数和(自身を除く): 763989780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 285, 310, 324, 331, 342, 372, 380, 405, 465, 513, 540, 558, 570, 589, 620, 662, 684, 810, 837, 855, 930, 993, 1026, 1116, 1140, 1178, 1324, 1395, 1539, 1620, 1655, 1674, 1710, 1767, 1860, 1986, 2052, 2356, 2511, 2565, 2790, 2945, 2979, 3078, 3310, 3348, 3420, 3534, 3972, 4185, 4965, 5022, 5130, 5301, 5580, 5890, 5958, 6156, 6289, 6620, 7068, 7695, 8370, 8835, 8937, 9930, 10044, 10260, 10261, 10602, 11780, 11916, 12555, 12578, 14895, 15390, 15903, 16740, 17670, 17874, 18867, 19860, 20522, 21204, 25110, 25156, 26505, 26811, 29790, 30780, 30783, 31445, 31806, 35340, 35748, 37734, 41044, 44685, 47709, 50220, 51305, 53010, 53622, 56601, 59580, 61566, 62890, 63612, 75468, 79515, 89370, 92349, 94335, 95418, 102610, 106020, 107244, 113202, 123132, 125780, 134055, 153915, 159030, 169803, 178740, 184698, 188670, 190836, 194959, 205220, 226404, 238545, 268110, 277047, 283005, 307830, 318060, 339606, 369396, 377340, 389918, 461745, 477090, 509409, 536220, 554094, 566010, 584877, 615660, 679212, 779836, 831141, 849015, 923490, 954180, 974795, 1018818, 1108188, 1132020, 1169754, 1385235, 1662282, 1698030, 1754631, 1846980, 1949590, 2037636, 2339508, 2547045, 2770470, 2924385, 3324564, 3396060, 3509262, 3899180, 4155705, 5094090, 5263893, 5540940, 5848770, 7018524, 8311410, 8773155, 10188180, 10527786, 11697540, 15791679, 16622820, 17546310, 21055572, 26319465, 31583358, 35092620, 52638930, 63166716, 78958395, 105277860, 157916790, 315833580]

約数ペア:

[(1, 315833580), (2, 157916790), (3, 105277860), (4, 78958395), (5, 63166716), (6, 52638930), (9, 35092620), (10, 31583358), (12, 26319465), (15, 21055572), (18, 17546310), (19, 16622820), (20, 15791679), (27, 11697540), (30, 10527786), (31, 10188180), (36, 8773155), (38, 8311410), (45, 7018524), (54, 5848770), (57, 5540940), (60, 5263893), (62, 5094090), (76, 4155705), (81, 3899180), (90, 3509262), (93, 3396060), (95, 3324564), (108, 2924385), (114, 2770470), (124, 2547045), (135, 2339508), (155, 2037636), (162, 1949590), (171, 1846980), (180, 1754631), (186, 1698030), (190, 1662282), (228, 1385235), (270, 1169754), (279, 1132020), (285, 1108188), (310, 1018818), (324, 974795), (331, 954180), (342, 923490), (372, 849015), (380, 831141), (405, 779836), (465, 679212), (513, 615660), (540, 584877), (558, 566010), (570, 554094), (589, 536220), (620, 509409), (662, 477090), (684, 461745), (810, 389918), (837, 377340), (855, 369396), (930, 339606), (993, 318060), (1026, 307830), (1116, 283005), (1140, 277047), (1178, 268110), (1324, 238545), (1395, 226404), (1539, 205220), (1620, 194959), (1655, 190836), (1674, 188670), (1710, 184698), (1767, 178740), (1860, 169803), (1986, 159030), (2052, 153915), (2356, 134055), (2511, 125780), (2565, 123132), (2790, 113202), (2945, 107244), (2979, 106020), (3078, 102610), (3310, 95418), (3348, 94335), (3420, 92349), (3534, 89370), (3972, 79515), (4185, 75468), (4965, 63612), (5022, 62890), (5130, 61566), (5301, 59580), (5580, 56601), (5890, 53622), (5958, 53010), (6156, 51305), (6289, 50220), (6620, 47709), (7068, 44685), (7695, 41044), (8370, 37734), (8835, 35748), (8937, 35340), (9930, 31806), (10044, 31445), (10260, 30783), (10261, 30780), (10602, 29790), (11780, 26811), (11916, 26505), (12555, 25156), (12578, 25110), (14895, 21204), (15390, 20522), (15903, 19860), (16740, 18867), (17670, 17874)]