157398660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 557424000

約数和(自身を除く): 400025340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 29, 30, 36, 38, 45, 46, 54, 57, 58, 60, 69, 76, 87, 90, 92, 95, 108, 114, 115, 116, 135, 138, 145, 171, 174, 180, 190, 207, 228, 230, 261, 270, 276, 285, 290, 342, 345, 348, 380, 414, 435, 437, 460, 513, 522, 529, 540, 551, 570, 580, 621, 667, 684, 690, 783, 828, 855, 870, 874, 1026, 1035, 1044, 1058, 1102, 1140, 1242, 1305, 1311, 1334, 1380, 1566, 1587, 1653, 1710, 1740, 1748, 2001, 2052, 2070, 2116, 2185, 2204, 2484, 2565, 2610, 2622, 2645, 2668, 2755, 3105, 3132, 3174, 3306, 3335, 3420, 3915, 3933, 4002, 4140, 4370, 4761, 4959, 5130, 5220, 5244, 5290, 5510, 6003, 6210, 6348, 6555, 6612, 6670, 7830, 7866, 7935, 8004, 8265, 8740, 9522, 9918, 10005, 10051, 10260, 10580, 11020, 11799, 12006, 12420, 12673, 13110, 13340, 14283, 14877, 15341, 15660, 15732, 15870, 16530, 18009, 19044, 19665, 19836, 20010, 20102, 23598, 23805, 24012, 24795, 25346, 26220, 28566, 29754, 30015, 30153, 30682, 31740, 33060, 36018, 38019, 39330, 40020, 40204, 46023, 47196, 47610, 49590, 50255, 50692, 57132, 58995, 59508, 60030, 60306, 61364, 63365, 71415, 72036, 74385, 76038, 76705, 78660, 90045, 90459, 92046, 95220, 99180, 100510, 114057, 117990, 120060, 120612, 126730, 138069, 142830, 148770, 150765, 152076, 153410, 180090, 180918, 184092, 190095, 201020, 228114, 230115, 235980, 253460, 271377, 276138, 285660, 291479, 297540, 301530, 306820, 342171, 360180, 361836, 380190, 414207, 452295, 456228, 460230, 542754, 552276, 570285, 582958, 603060, 684342, 690345, 760380, 828414, 874437, 904590, 920460, 1085508, 1140570, 1165916, 1356885, 1368684, 1380690, 1457395, 1656828, 1710855, 1748874, 1809180, 2071035, 2281140, 2623311, 2713770, 2761380, 2914790, 3421710, 3497748, 4142070, 4372185, 5246622, 5427540, 5829580, 6843420, 7869933, 8284140, 8744370, 10493244, 13116555, 15739866, 17488740, 26233110, 31479732, 39349665, 52466220, 78699330, 157398660]

約数ペア:

[(1, 157398660), (2, 78699330), (3, 52466220), (4, 39349665), (5, 31479732), (6, 26233110), (9, 17488740), (10, 15739866), (12, 13116555), (15, 10493244), (18, 8744370), (19, 8284140), (20, 7869933), (23, 6843420), (27, 5829580), (29, 5427540), (30, 5246622), (36, 4372185), (38, 4142070), (45, 3497748), (46, 3421710), (54, 2914790), (57, 2761380), (58, 2713770), (60, 2623311), (69, 2281140), (76, 2071035), (87, 1809180), (90, 1748874), (92, 1710855), (95, 1656828), (108, 1457395), (114, 1380690), (115, 1368684), (116, 1356885), (135, 1165916), (138, 1140570), (145, 1085508), (171, 920460), (174, 904590), (180, 874437), (190, 828414), (207, 760380), (228, 690345), (230, 684342), (261, 603060), (270, 582958), (276, 570285), (285, 552276), (290, 542754), (342, 460230), (345, 456228), (348, 452295), (380, 414207), (414, 380190), (435, 361836), (437, 360180), (460, 342171), (513, 306820), (522, 301530), (529, 297540), (540, 291479), (551, 285660), (570, 276138), (580, 271377), (621, 253460), (667, 235980), (684, 230115), (690, 228114), (783, 201020), (828, 190095), (855, 184092), (870, 180918), (874, 180090), (1026, 153410), (1035, 152076), (1044, 150765), (1058, 148770), (1102, 142830), (1140, 138069), (1242, 126730), (1305, 120612), (1311, 120060), (1334, 117990), (1380, 114057), (1566, 100510), (1587, 99180), (1653, 95220), (1710, 92046), (1740, 90459), (1748, 90045), (2001, 78660), (2052, 76705), (2070, 76038), (2116, 74385), (2185, 72036), (2204, 71415), (2484, 63365), (2565, 61364), (2610, 60306), (2622, 60030), (2645, 59508), (2668, 58995), (2755, 57132), (3105, 50692), (3132, 50255), (3174, 49590), (3306, 47610), (3335, 47196), (3420, 46023), (3915, 40204), (3933, 40020), (4002, 39330), (4140, 38019), (4370, 36018), (4761, 33060), (4959, 31740), (5130, 30682), (5220, 30153), (5244, 30015), (5290, 29754), (5510, 28566), (6003, 26220), (6210, 25346), (6348, 24795), (6555, 24012), (6612, 23805), (6670, 23598), (7830, 20102), (7866, 20010), (7935, 19836), (8004, 19665), (8265, 19044), (8740, 18009), (9522, 16530), (9918, 15870), (10005, 15732), (10051, 15660), (10260, 15341), (10580, 14877), (11020, 14283), (11799, 13340), (12006, 13110), (12420, 12673)]