1520367660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:365

約数の個数: 288

約数和(自身を含む): 5433652224

約数和(自身を除く): 3913284564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 131, 140, 151, 180, 183, 210, 244, 252, 262, 302, 305, 315, 366, 393, 420, 427, 453, 524, 549, 604, 610, 630, 655, 732, 755, 786, 854, 906, 915, 917, 1057, 1098, 1179, 1220, 1260, 1281, 1310, 1359, 1510, 1572, 1708, 1812, 1830, 1834, 1965, 2114, 2135, 2196, 2265, 2358, 2562, 2620, 2718, 2745, 2751, 3020, 3171, 3660, 3668, 3843, 3930, 4228, 4270, 4530, 4585, 4716, 5124, 5285, 5436, 5490, 5502, 5895, 6342, 6405, 6795, 7686, 7860, 7991, 8253, 8540, 9060, 9170, 9211, 9513, 10570, 10980, 11004, 11790, 12684, 12810, 13590, 13755, 15372, 15855, 15982, 16506, 18340, 18422, 19026, 19215, 19781, 21140, 23580, 23973, 25620, 27180, 27510, 27633, 31710, 31964, 33012, 36844, 38052, 38430, 39562, 39955, 41265, 46055, 47565, 47946, 55020, 55266, 55937, 59343, 63420, 64477, 71919, 76860, 79124, 79910, 82530, 82899, 92110, 95130, 95892, 98905, 110532, 111874, 118686, 119865, 128954, 138165, 138467, 143838, 159820, 165060, 165798, 167811, 178029, 184220, 190260, 193431, 197810, 223748, 237372, 239730, 257908, 276330, 276934, 279685, 287676, 296715, 322385, 331596, 335622, 356058, 359595, 386862, 395620, 414495, 415401, 479460, 503433, 552660, 553868, 559370, 580293, 593430, 644770, 671244, 692335, 712116, 719190, 773724, 828990, 830802, 839055, 890145, 967155, 1006866, 1118740, 1160586, 1186860, 1206641, 1246203, 1289540, 1384670, 1438380, 1657980, 1661604, 1678110, 1780290, 1934310, 2013732, 2077005, 2321172, 2413282, 2492406, 2517165, 2769340, 2901465, 3356220, 3560580, 3619923, 3868620, 4154010, 4826564, 4984812, 5034330, 5802930, 6033205, 6231015, 7239846, 8308020, 8446487, 10068660, 10859769, 11605860, 12066410, 12462030, 14479692, 16892974, 18099615, 21719538, 24132820, 24924060, 25339461, 33785948, 36199230, 42232435, 43439076, 50678922, 54298845, 72398460, 76018383, 84464870, 101357844, 108597690, 126697305, 152036766, 168929740, 217195380, 253394610, 304073532, 380091915, 506789220, 760183830, 1520367660]

約数ペア:

[(1, 1520367660), (2, 760183830), (3, 506789220), (4, 380091915), (5, 304073532), (6, 253394610), (7, 217195380), (9, 168929740), (10, 152036766), (12, 126697305), (14, 108597690), (15, 101357844), (18, 84464870), (20, 76018383), (21, 72398460), (28, 54298845), (30, 50678922), (35, 43439076), (36, 42232435), (42, 36199230), (45, 33785948), (60, 25339461), (61, 24924060), (63, 24132820), (70, 21719538), (84, 18099615), (90, 16892974), (105, 14479692), (122, 12462030), (126, 12066410), (131, 11605860), (140, 10859769), (151, 10068660), (180, 8446487), (183, 8308020), (210, 7239846), (244, 6231015), (252, 6033205), (262, 5802930), (302, 5034330), (305, 4984812), (315, 4826564), (366, 4154010), (393, 3868620), (420, 3619923), (427, 3560580), (453, 3356220), (524, 2901465), (549, 2769340), (604, 2517165), (610, 2492406), (630, 2413282), (655, 2321172), (732, 2077005), (755, 2013732), (786, 1934310), (854, 1780290), (906, 1678110), (915, 1661604), (917, 1657980), (1057, 1438380), (1098, 1384670), (1179, 1289540), (1220, 1246203), (1260, 1206641), (1281, 1186860), (1310, 1160586), (1359, 1118740), (1510, 1006866), (1572, 967155), (1708, 890145), (1812, 839055), (1830, 830802), (1834, 828990), (1965, 773724), (2114, 719190), (2135, 712116), (2196, 692335), (2265, 671244), (2358, 644770), (2562, 593430), (2620, 580293), (2718, 559370), (2745, 553868), (2751, 552660), (3020, 503433), (3171, 479460), (3660, 415401), (3668, 414495), (3843, 395620), (3930, 386862), (4228, 359595), (4270, 356058), (4530, 335622), (4585, 331596), (4716, 322385), (5124, 296715), (5285, 287676), (5436, 279685), (5490, 276934), (5502, 276330), (5895, 257908), (6342, 239730), (6405, 237372), (6795, 223748), (7686, 197810), (7860, 193431), (7991, 190260), (8253, 184220), (8540, 178029), (9060, 167811), (9170, 165798), (9211, 165060), (9513, 159820), (10570, 143838), (10980, 138467), (11004, 138165), (11790, 128954), (12684, 119865), (12810, 118686), (13590, 111874), (13755, 110532), (15372, 98905), (15855, 95892), (15982, 95130), (16506, 92110), (18340, 82899), (18422, 82530), (19026, 79910), (19215, 79124), (19781, 76860), (21140, 71919), (23580, 64477), (23973, 63420), (25620, 59343), (27180, 55937), (27510, 55266), (27633, 55020), (31710, 47946), (31964, 47565), (33012, 46055), (36844, 41265), (38052, 39955), (38430, 39562)]