289004940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 1062297600

約数和(自身を除く): 773292660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 151, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 302, 310, 315, 343, 372, 420, 434, 441, 453, 465, 490, 558, 588, 604, 620, 630, 651, 686, 735, 755, 868, 882, 906, 930, 980, 1029, 1057, 1085, 1116, 1260, 1302, 1359, 1372, 1395, 1470, 1510, 1519, 1715, 1764, 1812, 1860, 1953, 2058, 2114, 2170, 2205, 2265, 2604, 2718, 2790, 2940, 3020, 3038, 3087, 3171, 3255, 3430, 3906, 4116, 4228, 4340, 4410, 4530, 4557, 4681, 5145, 5285, 5436, 5580, 6076, 6174, 6342, 6510, 6795, 6860, 7399, 7595, 7812, 8820, 9060, 9114, 9362, 9513, 9765, 10290, 10570, 10633, 12348, 12684, 13020, 13590, 13671, 14043, 14798, 15190, 15435, 15855, 18228, 18724, 19026, 19530, 20580, 21140, 21266, 22197, 22785, 23405, 27180, 27342, 28086, 29596, 30380, 30870, 31710, 31899, 32767, 36995, 38052, 39060, 42129, 42532, 44394, 45570, 46810, 47565, 51793, 53165, 54684, 56172, 61740, 63420, 63798, 65534, 66591, 68355, 70215, 73990, 84258, 88788, 91140, 93620, 95130, 95697, 98301, 103586, 106330, 110985, 127596, 131068, 133182, 136710, 140430, 147980, 155379, 159495, 163835, 168516, 190260, 191394, 196602, 207172, 210645, 212660, 221970, 229369, 258965, 266364, 273420, 280860, 294903, 310758, 318990, 327670, 332955, 382788, 393204, 421290, 443940, 458738, 466137, 478485, 491505, 517930, 589806, 621516, 637980, 655340, 665910, 688107, 776895, 842580, 917476, 932274, 956970, 983010, 1035860, 1146845, 1179612, 1331820, 1376214, 1474515, 1553790, 1605583, 1864548, 1913940, 1966020, 2064321, 2293690, 2330685, 2752428, 2949030, 3107580, 3211166, 3440535, 4128642, 4587380, 4661370, 4816749, 5898060, 6422332, 6881070, 8027915, 8257284, 9322740, 9633498, 10321605, 13762140, 14450247, 16055830, 19266996, 20643210, 24083745, 28900494, 32111660, 41286420, 48167490, 57800988, 72251235, 96334980, 144502470, 289004940]

約数ペア:

[(1, 289004940), (2, 144502470), (3, 96334980), (4, 72251235), (5, 57800988), (6, 48167490), (7, 41286420), (9, 32111660), (10, 28900494), (12, 24083745), (14, 20643210), (15, 19266996), (18, 16055830), (20, 14450247), (21, 13762140), (28, 10321605), (30, 9633498), (31, 9322740), (35, 8257284), (36, 8027915), (42, 6881070), (45, 6422332), (49, 5898060), (60, 4816749), (62, 4661370), (63, 4587380), (70, 4128642), (84, 3440535), (90, 3211166), (93, 3107580), (98, 2949030), (105, 2752428), (124, 2330685), (126, 2293690), (140, 2064321), (147, 1966020), (151, 1913940), (155, 1864548), (180, 1605583), (186, 1553790), (196, 1474515), (210, 1376214), (217, 1331820), (245, 1179612), (252, 1146845), (279, 1035860), (294, 983010), (302, 956970), (310, 932274), (315, 917476), (343, 842580), (372, 776895), (420, 688107), (434, 665910), (441, 655340), (453, 637980), (465, 621516), (490, 589806), (558, 517930), (588, 491505), (604, 478485), (620, 466137), (630, 458738), (651, 443940), (686, 421290), (735, 393204), (755, 382788), (868, 332955), (882, 327670), (906, 318990), (930, 310758), (980, 294903), (1029, 280860), (1057, 273420), (1085, 266364), (1116, 258965), (1260, 229369), (1302, 221970), (1359, 212660), (1372, 210645), (1395, 207172), (1470, 196602), (1510, 191394), (1519, 190260), (1715, 168516), (1764, 163835), (1812, 159495), (1860, 155379), (1953, 147980), (2058, 140430), (2114, 136710), (2170, 133182), (2205, 131068), (2265, 127596), (2604, 110985), (2718, 106330), (2790, 103586), (2940, 98301), (3020, 95697), (3038, 95130), (3087, 93620), (3171, 91140), (3255, 88788), (3430, 84258), (3906, 73990), (4116, 70215), (4228, 68355), (4340, 66591), (4410, 65534), (4530, 63798), (4557, 63420), (4681, 61740), (5145, 56172), (5285, 54684), (5436, 53165), (5580, 51793), (6076, 47565), (6174, 46810), (6342, 45570), (6510, 44394), (6795, 42532), (6860, 42129), (7399, 39060), (7595, 38052), (7812, 36995), (8820, 32767), (9060, 31899), (9114, 31710), (9362, 30870), (9513, 30380), (9765, 29596), (10290, 28086), (10570, 27342), (10633, 27180), (12348, 23405), (12684, 22785), (13020, 22197), (13590, 21266), (13671, 21140), (14043, 20580), (14798, 19530), (15190, 19026), (15435, 18724), (15855, 18228)]