258955560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 948261600

約数和(自身を除く): 689306040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 131, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 262, 285, 289, 306, 323, 340, 342, 360, 380, 393, 408, 456, 510, 524, 570, 578, 612, 646, 655, 680, 684, 760, 765, 786, 855, 867, 969, 1020, 1048, 1140, 1156, 1179, 1224, 1292, 1310, 1368, 1445, 1530, 1572, 1615, 1710, 1734, 1938, 1965, 2040, 2227, 2280, 2312, 2358, 2489, 2584, 2601, 2620, 2890, 2907, 3060, 3144, 3230, 3420, 3468, 3876, 3930, 4335, 4454, 4716, 4845, 4978, 5202, 5240, 5491, 5780, 5814, 5895, 6120, 6460, 6681, 6840, 6936, 7467, 7752, 7860, 8670, 8908, 9432, 9690, 9956, 10404, 10982, 11135, 11560, 11628, 11790, 12445, 12920, 13005, 13362, 14535, 14934, 15720, 16473, 17340, 17816, 19380, 19912, 20043, 20808, 21964, 22270, 22401, 23256, 23580, 24890, 26010, 26724, 27455, 29070, 29868, 32946, 33405, 34680, 37335, 37859, 38760, 40086, 42313, 43928, 44540, 44802, 47160, 49419, 49780, 52020, 53448, 54910, 58140, 59736, 65892, 66810, 74670, 75718, 80172, 82365, 84626, 89080, 89604, 98838, 99560, 100215, 104040, 109820, 112005, 113577, 116280, 126939, 131784, 133620, 149340, 151436, 160344, 164730, 169252, 179208, 189295, 197676, 200430, 211565, 219640, 224010, 227154, 247095, 253878, 267240, 298680, 302872, 329460, 338504, 340731, 378590, 380817, 395352, 400860, 423130, 448020, 454308, 494190, 507756, 567885, 634695, 658920, 681462, 719321, 757180, 761634, 801720, 846260, 896040, 908616, 988380, 1015512, 1135770, 1269390, 1362924, 1438642, 1514360, 1523268, 1692520, 1703655, 1904085, 1976760, 2157963, 2271540, 2538780, 2725848, 2877284, 3046536, 3407310, 3596605, 3808170, 4315926, 4543080, 5077560, 5754568, 6473889, 6814620, 7193210, 7616340, 8631852, 10789815, 12947778, 13629240, 14386420, 15232680, 17263704, 21579630, 25895556, 28772840, 32369445, 43159260, 51791112, 64738890, 86318520, 129477780, 258955560]

約数ペア:

[(1, 258955560), (2, 129477780), (3, 86318520), (4, 64738890), (5, 51791112), (6, 43159260), (8, 32369445), (9, 28772840), (10, 25895556), (12, 21579630), (15, 17263704), (17, 15232680), (18, 14386420), (19, 13629240), (20, 12947778), (24, 10789815), (30, 8631852), (34, 7616340), (36, 7193210), (38, 6814620), (40, 6473889), (45, 5754568), (51, 5077560), (57, 4543080), (60, 4315926), (68, 3808170), (72, 3596605), (76, 3407310), (85, 3046536), (90, 2877284), (95, 2725848), (102, 2538780), (114, 2271540), (120, 2157963), (131, 1976760), (136, 1904085), (152, 1703655), (153, 1692520), (170, 1523268), (171, 1514360), (180, 1438642), (190, 1362924), (204, 1269390), (228, 1135770), (255, 1015512), (262, 988380), (285, 908616), (289, 896040), (306, 846260), (323, 801720), (340, 761634), (342, 757180), (360, 719321), (380, 681462), (393, 658920), (408, 634695), (456, 567885), (510, 507756), (524, 494190), (570, 454308), (578, 448020), (612, 423130), (646, 400860), (655, 395352), (680, 380817), (684, 378590), (760, 340731), (765, 338504), (786, 329460), (855, 302872), (867, 298680), (969, 267240), (1020, 253878), (1048, 247095), (1140, 227154), (1156, 224010), (1179, 219640), (1224, 211565), (1292, 200430), (1310, 197676), (1368, 189295), (1445, 179208), (1530, 169252), (1572, 164730), (1615, 160344), (1710, 151436), (1734, 149340), (1938, 133620), (1965, 131784), (2040, 126939), (2227, 116280), (2280, 113577), (2312, 112005), (2358, 109820), (2489, 104040), (2584, 100215), (2601, 99560), (2620, 98838), (2890, 89604), (2907, 89080), (3060, 84626), (3144, 82365), (3230, 80172), (3420, 75718), (3468, 74670), (3876, 66810), (3930, 65892), (4335, 59736), (4454, 58140), (4716, 54910), (4845, 53448), (4978, 52020), (5202, 49780), (5240, 49419), (5491, 47160), (5780, 44802), (5814, 44540), (5895, 43928), (6120, 42313), (6460, 40086), (6681, 38760), (6840, 37859), (6936, 37335), (7467, 34680), (7752, 33405), (7860, 32946), (8670, 29868), (8908, 29070), (9432, 27455), (9690, 26724), (9956, 26010), (10404, 24890), (10982, 23580), (11135, 23256), (11560, 22401), (11628, 22270), (11790, 21964), (12445, 20808), (12920, 20043), (13005, 19912), (13362, 19380), (14535, 17816), (14934, 17340), (15720, 16473)]