157330260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 507124800

約数和(自身を除く): 349794540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 179, 180, 190, 228, 257, 285, 342, 358, 380, 514, 537, 570, 684, 716, 771, 855, 895, 1028, 1074, 1140, 1285, 1542, 1611, 1710, 1790, 2148, 2313, 2570, 2685, 3084, 3222, 3401, 3420, 3580, 3855, 4626, 4883, 5140, 5370, 6444, 6802, 7710, 8055, 9252, 9766, 10203, 10740, 11565, 13604, 14649, 15420, 16110, 17005, 19532, 20406, 23130, 24415, 29298, 30609, 32220, 34010, 40812, 43947, 46003, 46260, 48830, 51015, 58596, 61218, 68020, 73245, 87894, 92006, 97660, 102030, 122436, 138009, 146490, 153045, 175788, 184012, 204060, 219735, 230015, 276018, 292980, 306090, 414027, 439470, 460030, 552036, 612180, 690045, 828054, 874057, 878940, 920060, 1380090, 1656108, 1748114, 2070135, 2622171, 2760180, 3496228, 4140270, 4370285, 5244342, 7866513, 8280540, 8740570, 10488684, 13110855, 15733026, 17481140, 26221710, 31466052, 39332565, 52443420, 78665130, 157330260]

約数ペア:

[(1, 157330260), (2, 78665130), (3, 52443420), (4, 39332565), (5, 31466052), (6, 26221710), (9, 17481140), (10, 15733026), (12, 13110855), (15, 10488684), (18, 8740570), (19, 8280540), (20, 7866513), (30, 5244342), (36, 4370285), (38, 4140270), (45, 3496228), (57, 2760180), (60, 2622171), (76, 2070135), (90, 1748114), (95, 1656108), (114, 1380090), (171, 920060), (179, 878940), (180, 874057), (190, 828054), (228, 690045), (257, 612180), (285, 552036), (342, 460030), (358, 439470), (380, 414027), (514, 306090), (537, 292980), (570, 276018), (684, 230015), (716, 219735), (771, 204060), (855, 184012), (895, 175788), (1028, 153045), (1074, 146490), (1140, 138009), (1285, 122436), (1542, 102030), (1611, 97660), (1710, 92006), (1790, 87894), (2148, 73245), (2313, 68020), (2570, 61218), (2685, 58596), (3084, 51015), (3222, 48830), (3401, 46260), (3420, 46003), (3580, 43947), (3855, 40812), (4626, 34010), (4883, 32220), (5140, 30609), (5370, 29298), (6444, 24415), (6802, 23130), (7710, 20406), (8055, 19532), (9252, 17005), (9766, 16110), (10203, 15420), (10740, 14649), (11565, 13604)]