151581240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 544320000

約数和(自身を除く): 392738760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 83, 89, 90, 95, 108, 114, 120, 135, 152, 166, 171, 178, 180, 190, 216, 228, 249, 267, 270, 285, 332, 342, 356, 360, 380, 415, 445, 456, 498, 513, 534, 540, 570, 664, 684, 712, 747, 760, 801, 830, 855, 890, 996, 1026, 1068, 1080, 1140, 1245, 1335, 1368, 1494, 1577, 1602, 1660, 1691, 1710, 1780, 1992, 2052, 2136, 2241, 2280, 2403, 2490, 2565, 2670, 2988, 3154, 3204, 3320, 3382, 3420, 3560, 3735, 4005, 4104, 4482, 4731, 4806, 4980, 5073, 5130, 5340, 5976, 6308, 6408, 6764, 6840, 7387, 7470, 7885, 8010, 8455, 8964, 9462, 9612, 9960, 10146, 10260, 10680, 11205, 12015, 12616, 13528, 14193, 14774, 14940, 15219, 15770, 16020, 16910, 17928, 18924, 19224, 20292, 20520, 22161, 22410, 23655, 24030, 25365, 28386, 29548, 29880, 30438, 31540, 32040, 33820, 36935, 37848, 40584, 42579, 44322, 44820, 45657, 47310, 48060, 50730, 56772, 59096, 60876, 63080, 66483, 67640, 70965, 73870, 76095, 85158, 88644, 89640, 91314, 94620, 96120, 101460, 110805, 113544, 121752, 132966, 140353, 141930, 147740, 152190, 170316, 177288, 182628, 189240, 199449, 202920, 212895, 221610, 228285, 265932, 280706, 283860, 295480, 304380, 332415, 340632, 365256, 398898, 421059, 425790, 443220, 456570, 531864, 561412, 567720, 608760, 664830, 701765, 797796, 842118, 851580, 886440, 913140, 997245, 1122824, 1263177, 1329660, 1403530, 1595592, 1684236, 1703160, 1826280, 1994490, 2105295, 2526354, 2659320, 2807060, 3368472, 3789531, 3988980, 4210590, 5052708, 5614120, 6315885, 7579062, 7977960, 8421180, 10105416, 12631770, 15158124, 16842360, 18947655, 25263540, 30316248, 37895310, 50527080, 75790620, 151581240]

約数ペア:

[(1, 151581240), (2, 75790620), (3, 50527080), (4, 37895310), (5, 30316248), (6, 25263540), (8, 18947655), (9, 16842360), (10, 15158124), (12, 12631770), (15, 10105416), (18, 8421180), (19, 7977960), (20, 7579062), (24, 6315885), (27, 5614120), (30, 5052708), (36, 4210590), (38, 3988980), (40, 3789531), (45, 3368472), (54, 2807060), (57, 2659320), (60, 2526354), (72, 2105295), (76, 1994490), (83, 1826280), (89, 1703160), (90, 1684236), (95, 1595592), (108, 1403530), (114, 1329660), (120, 1263177), (135, 1122824), (152, 997245), (166, 913140), (171, 886440), (178, 851580), (180, 842118), (190, 797796), (216, 701765), (228, 664830), (249, 608760), (267, 567720), (270, 561412), (285, 531864), (332, 456570), (342, 443220), (356, 425790), (360, 421059), (380, 398898), (415, 365256), (445, 340632), (456, 332415), (498, 304380), (513, 295480), (534, 283860), (540, 280706), (570, 265932), (664, 228285), (684, 221610), (712, 212895), (747, 202920), (760, 199449), (801, 189240), (830, 182628), (855, 177288), (890, 170316), (996, 152190), (1026, 147740), (1068, 141930), (1080, 140353), (1140, 132966), (1245, 121752), (1335, 113544), (1368, 110805), (1494, 101460), (1577, 96120), (1602, 94620), (1660, 91314), (1691, 89640), (1710, 88644), (1780, 85158), (1992, 76095), (2052, 73870), (2136, 70965), (2241, 67640), (2280, 66483), (2403, 63080), (2490, 60876), (2565, 59096), (2670, 56772), (2988, 50730), (3154, 48060), (3204, 47310), (3320, 45657), (3382, 44820), (3420, 44322), (3560, 42579), (3735, 40584), (4005, 37848), (4104, 36935), (4482, 33820), (4731, 32040), (4806, 31540), (4980, 30438), (5073, 29880), (5130, 29548), (5340, 28386), (5976, 25365), (6308, 24030), (6408, 23655), (6764, 22410), (6840, 22161), (7387, 20520), (7470, 20292), (7885, 19224), (8010, 18924), (8455, 17928), (8964, 16910), (9462, 16020), (9612, 15770), (9960, 15219), (10146, 14940), (10260, 14774), (10680, 14193), (11205, 13528), (12015, 12616)]