440666928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 1435595616

約数和(自身を除く): 994928688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 61, 68, 72, 78, 102, 104, 117, 122, 136, 144, 153, 156, 183, 204, 208, 221, 227, 234, 244, 272, 306, 312, 366, 408, 442, 454, 468, 488, 549, 612, 624, 663, 681, 732, 793, 816, 884, 908, 936, 976, 1037, 1098, 1224, 1326, 1362, 1464, 1586, 1768, 1816, 1872, 1989, 2043, 2074, 2196, 2379, 2448, 2652, 2724, 2928, 2951, 3111, 3172, 3536, 3632, 3859, 3978, 4086, 4148, 4392, 4758, 5304, 5448, 5902, 6222, 6344, 7137, 7718, 7956, 8172, 8296, 8784, 8853, 9333, 9516, 10608, 10896, 11577, 11804, 12444, 12688, 13481, 13847, 14274, 15436, 15912, 16344, 16592, 17706, 18666, 19032, 23154, 23608, 24888, 26559, 26962, 27694, 28548, 30872, 31824, 32688, 34731, 35412, 37332, 38064, 40443, 41541, 46308, 47216, 49776, 50167, 53118, 53924, 55388, 57096, 61744, 69462, 70824, 74664, 80886, 83082, 92616, 100334, 106236, 107848, 110776, 114192, 121329, 124623, 138924, 141648, 149328, 150501, 161772, 166164, 180011, 185232, 200668, 212472, 215696, 221552, 235399, 242658, 249246, 277848, 301002, 323544, 332328, 360022, 401336, 424944, 451503, 470798, 485316, 498492, 540033, 555696, 602004, 647088, 664656, 706197, 720044, 802672, 903006, 941596, 970632, 996984, 1080066, 1204008, 1412394, 1440088, 1620099, 1806012, 1883192, 1941264, 1993968, 2118591, 2160132, 2408016, 2824788, 2880176, 3060187, 3240198, 3612024, 3766384, 4237182, 4320264, 5649576, 6120374, 6480396, 7224048, 8474364, 8640528, 9180561, 11299152, 12240748, 12960792, 16948728, 18361122, 24481496, 25921584, 27541683, 33897456, 36722244, 48962992, 55083366, 73444488, 110166732, 146888976, 220333464, 440666928]

約数ペア:

[(1, 440666928), (2, 220333464), (3, 146888976), (4, 110166732), (6, 73444488), (8, 55083366), (9, 48962992), (12, 36722244), (13, 33897456), (16, 27541683), (17, 25921584), (18, 24481496), (24, 18361122), (26, 16948728), (34, 12960792), (36, 12240748), (39, 11299152), (48, 9180561), (51, 8640528), (52, 8474364), (61, 7224048), (68, 6480396), (72, 6120374), (78, 5649576), (102, 4320264), (104, 4237182), (117, 3766384), (122, 3612024), (136, 3240198), (144, 3060187), (153, 2880176), (156, 2824788), (183, 2408016), (204, 2160132), (208, 2118591), (221, 1993968), (227, 1941264), (234, 1883192), (244, 1806012), (272, 1620099), (306, 1440088), (312, 1412394), (366, 1204008), (408, 1080066), (442, 996984), (454, 970632), (468, 941596), (488, 903006), (549, 802672), (612, 720044), (624, 706197), (663, 664656), (681, 647088), (732, 602004), (793, 555696), (816, 540033), (884, 498492), (908, 485316), (936, 470798), (976, 451503), (1037, 424944), (1098, 401336), (1224, 360022), (1326, 332328), (1362, 323544), (1464, 301002), (1586, 277848), (1768, 249246), (1816, 242658), (1872, 235399), (1989, 221552), (2043, 215696), (2074, 212472), (2196, 200668), (2379, 185232), (2448, 180011), (2652, 166164), (2724, 161772), (2928, 150501), (2951, 149328), (3111, 141648), (3172, 138924), (3536, 124623), (3632, 121329), (3859, 114192), (3978, 110776), (4086, 107848), (4148, 106236), (4392, 100334), (4758, 92616), (5304, 83082), (5448, 80886), (5902, 74664), (6222, 70824), (6344, 69462), (7137, 61744), (7718, 57096), (7956, 55388), (8172, 53924), (8296, 53118), (8784, 50167), (8853, 49776), (9333, 47216), (9516, 46308), (10608, 41541), (10896, 40443), (11577, 38064), (11804, 37332), (12444, 35412), (12688, 34731), (13481, 32688), (13847, 31824), (14274, 30872), (15436, 28548), (15912, 27694), (16344, 26962), (16592, 26559), (17706, 24888), (18666, 23608), (19032, 23154)]