331369740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 1162377216

約数和(自身を除く): 831007476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 47, 52, 60, 65, 69, 78, 90, 92, 94, 115, 117, 130, 131, 138, 141, 156, 180, 188, 195, 207, 230, 234, 235, 260, 262, 276, 282, 299, 345, 390, 393, 414, 423, 460, 468, 470, 524, 564, 585, 598, 611, 655, 690, 705, 780, 786, 828, 846, 897, 940, 1035, 1081, 1170, 1179, 1196, 1222, 1310, 1380, 1410, 1495, 1572, 1692, 1703, 1794, 1833, 1965, 2070, 2115, 2162, 2340, 2358, 2444, 2620, 2691, 2820, 2990, 3013, 3055, 3243, 3406, 3588, 3666, 3930, 4140, 4230, 4324, 4485, 4716, 5109, 5382, 5405, 5499, 5895, 5980, 6026, 6110, 6157, 6486, 6812, 7332, 7860, 8460, 8515, 8970, 9039, 9165, 9729, 10218, 10764, 10810, 10998, 11790, 12052, 12220, 12314, 12972, 13455, 14053, 15065, 15327, 16215, 17030, 17940, 18078, 18330, 18471, 19458, 20436, 21620, 21996, 23580, 24628, 25545, 26910, 27117, 27495, 28106, 30130, 30654, 30785, 32430, 34060, 36156, 36660, 36942, 38916, 39169, 42159, 45195, 48645, 51090, 53820, 54234, 54990, 55413, 56212, 60260, 61308, 61570, 64860, 70265, 73884, 76635, 78338, 80041, 84318, 90390, 92355, 97290, 102180, 108468, 109980, 110826, 117507, 123140, 126477, 135585, 140530, 141611, 153270, 156676, 160082, 168636, 180780, 184710, 194580, 195845, 210795, 221652, 235014, 240123, 252954, 271170, 277065, 281060, 283222, 306540, 320164, 352521, 369420, 391690, 400205, 421590, 424833, 470028, 480246, 505908, 542340, 554130, 566444, 587535, 632385, 705042, 708055, 720369, 783380, 800410, 843180, 849666, 960492, 1108260, 1175070, 1200615, 1264770, 1274499, 1410084, 1416110, 1440738, 1600820, 1699332, 1762605, 1840943, 2124165, 2350140, 2401230, 2529540, 2548998, 2832220, 2881476, 3525210, 3601845, 3681886, 4248330, 4802460, 5097996, 5522829, 6372495, 7050420, 7203690, 7363772, 8496660, 9204715, 11045658, 12744990, 14407380, 16568487, 18409430, 22091316, 25489980, 27614145, 33136974, 36818860, 55228290, 66273948, 82842435, 110456580, 165684870, 331369740]

約数ペア:

[(1, 331369740), (2, 165684870), (3, 110456580), (4, 82842435), (5, 66273948), (6, 55228290), (9, 36818860), (10, 33136974), (12, 27614145), (13, 25489980), (15, 22091316), (18, 18409430), (20, 16568487), (23, 14407380), (26, 12744990), (30, 11045658), (36, 9204715), (39, 8496660), (45, 7363772), (46, 7203690), (47, 7050420), (52, 6372495), (60, 5522829), (65, 5097996), (69, 4802460), (78, 4248330), (90, 3681886), (92, 3601845), (94, 3525210), (115, 2881476), (117, 2832220), (130, 2548998), (131, 2529540), (138, 2401230), (141, 2350140), (156, 2124165), (180, 1840943), (188, 1762605), (195, 1699332), (207, 1600820), (230, 1440738), (234, 1416110), (235, 1410084), (260, 1274499), (262, 1264770), (276, 1200615), (282, 1175070), (299, 1108260), (345, 960492), (390, 849666), (393, 843180), (414, 800410), (423, 783380), (460, 720369), (468, 708055), (470, 705042), (524, 632385), (564, 587535), (585, 566444), (598, 554130), (611, 542340), (655, 505908), (690, 480246), (705, 470028), (780, 424833), (786, 421590), (828, 400205), (846, 391690), (897, 369420), (940, 352521), (1035, 320164), (1081, 306540), (1170, 283222), (1179, 281060), (1196, 277065), (1222, 271170), (1310, 252954), (1380, 240123), (1410, 235014), (1495, 221652), (1572, 210795), (1692, 195845), (1703, 194580), (1794, 184710), (1833, 180780), (1965, 168636), (2070, 160082), (2115, 156676), (2162, 153270), (2340, 141611), (2358, 140530), (2444, 135585), (2620, 126477), (2691, 123140), (2820, 117507), (2990, 110826), (3013, 109980), (3055, 108468), (3243, 102180), (3406, 97290), (3588, 92355), (3666, 90390), (3930, 84318), (4140, 80041), (4230, 78338), (4324, 76635), (4485, 73884), (4716, 70265), (5109, 64860), (5382, 61570), (5405, 61308), (5499, 60260), (5895, 56212), (5980, 55413), (6026, 54990), (6110, 54234), (6157, 53820), (6486, 51090), (6812, 48645), (7332, 45195), (7860, 42159), (8460, 39169), (8515, 38916), (8970, 36942), (9039, 36660), (9165, 36156), (9729, 34060), (10218, 32430), (10764, 30785), (10810, 30654), (10998, 30130), (11790, 28106), (12052, 27495), (12220, 27117), (12314, 26910), (12972, 25545), (13455, 24628), (14053, 23580), (15065, 21996), (15327, 21620), (16215, 20436), (17030, 19458), (17940, 18471), (18078, 18330)]