157969800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 580320000

約数和(自身を除く): 422350200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 31, 36, 38, 40, 45, 50, 57, 60, 62, 72, 75, 76, 90, 93, 95, 100, 114, 120, 124, 149, 150, 152, 155, 171, 180, 186, 190, 200, 225, 228, 248, 279, 285, 298, 300, 310, 342, 360, 372, 380, 447, 450, 456, 465, 475, 558, 570, 589, 596, 600, 620, 684, 744, 745, 760, 775, 855, 894, 900, 930, 950, 1116, 1140, 1178, 1192, 1240, 1341, 1368, 1395, 1425, 1490, 1550, 1710, 1767, 1788, 1800, 1860, 1900, 2232, 2235, 2280, 2325, 2356, 2682, 2790, 2831, 2850, 2945, 2980, 3100, 3420, 3534, 3576, 3720, 3725, 3800, 4275, 4470, 4619, 4650, 4712, 5301, 5364, 5580, 5662, 5700, 5890, 5960, 6200, 6705, 6840, 6975, 7068, 7450, 8493, 8550, 8835, 8940, 9238, 9300, 10602, 10728, 11160, 11175, 11324, 11400, 11780, 13410, 13857, 13950, 14136, 14155, 14725, 14900, 16986, 17100, 17670, 17880, 18476, 18600, 21204, 22350, 22648, 23095, 23560, 25479, 26505, 26820, 27714, 27900, 28310, 29450, 29800, 33525, 33972, 34200, 35340, 36952, 41571, 42408, 42465, 44175, 44700, 46190, 50958, 53010, 53640, 55428, 55800, 56620, 58900, 67050, 67944, 69285, 70680, 70775, 83142, 84930, 87761, 88350, 89400, 92380, 101916, 106020, 110856, 113240, 115475, 117800, 127395, 132525, 134100, 138570, 141550, 166284, 169860, 175522, 176700, 184760, 203832, 207855, 212040, 212325, 230950, 254790, 263283, 265050, 268200, 277140, 283100, 332568, 339720, 346425, 351044, 353400, 415710, 424650, 438805, 461900, 509580, 526566, 530100, 554280, 566200, 636975, 692850, 702088, 789849, 831420, 849300, 877610, 923800, 1019160, 1039275, 1053132, 1060200, 1273950, 1316415, 1385700, 1579698, 1662840, 1698600, 1755220, 2078550, 2106264, 2194025, 2547900, 2632830, 2771400, 3159396, 3510440, 3949245, 4157100, 4388050, 5095800, 5265660, 6318792, 6582075, 7898490, 8314200, 8776100, 10531320, 13164150, 15796980, 17552200, 19746225, 26328300, 31593960, 39492450, 52656600, 78984900, 157969800]

約数ペア:

[(1, 157969800), (2, 78984900), (3, 52656600), (4, 39492450), (5, 31593960), (6, 26328300), (8, 19746225), (9, 17552200), (10, 15796980), (12, 13164150), (15, 10531320), (18, 8776100), (19, 8314200), (20, 7898490), (24, 6582075), (25, 6318792), (30, 5265660), (31, 5095800), (36, 4388050), (38, 4157100), (40, 3949245), (45, 3510440), (50, 3159396), (57, 2771400), (60, 2632830), (62, 2547900), (72, 2194025), (75, 2106264), (76, 2078550), (90, 1755220), (93, 1698600), (95, 1662840), (100, 1579698), (114, 1385700), (120, 1316415), (124, 1273950), (149, 1060200), (150, 1053132), (152, 1039275), (155, 1019160), (171, 923800), (180, 877610), (186, 849300), (190, 831420), (200, 789849), (225, 702088), (228, 692850), (248, 636975), (279, 566200), (285, 554280), (298, 530100), (300, 526566), (310, 509580), (342, 461900), (360, 438805), (372, 424650), (380, 415710), (447, 353400), (450, 351044), (456, 346425), (465, 339720), (475, 332568), (558, 283100), (570, 277140), (589, 268200), (596, 265050), (600, 263283), (620, 254790), (684, 230950), (744, 212325), (745, 212040), (760, 207855), (775, 203832), (855, 184760), (894, 176700), (900, 175522), (930, 169860), (950, 166284), (1116, 141550), (1140, 138570), (1178, 134100), (1192, 132525), (1240, 127395), (1341, 117800), (1368, 115475), (1395, 113240), (1425, 110856), (1490, 106020), (1550, 101916), (1710, 92380), (1767, 89400), (1788, 88350), (1800, 87761), (1860, 84930), (1900, 83142), (2232, 70775), (2235, 70680), (2280, 69285), (2325, 67944), (2356, 67050), (2682, 58900), (2790, 56620), (2831, 55800), (2850, 55428), (2945, 53640), (2980, 53010), (3100, 50958), (3420, 46190), (3534, 44700), (3576, 44175), (3720, 42465), (3725, 42408), (3800, 41571), (4275, 36952), (4470, 35340), (4619, 34200), (4650, 33972), (4712, 33525), (5301, 29800), (5364, 29450), (5580, 28310), (5662, 27900), (5700, 27714), (5890, 26820), (5960, 26505), (6200, 25479), (6705, 23560), (6840, 23095), (6975, 22648), (7068, 22350), (7450, 21204), (8493, 18600), (8550, 18476), (8835, 17880), (8940, 17670), (9238, 17100), (9300, 16986), (10602, 14900), (10728, 14725), (11160, 14155), (11175, 14136), (11324, 13950), (11400, 13857), (11780, 13410)]