315089880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 256

約数和(自身を含む): 1154580480

約数和(自身を除く): 839490600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 276, 280, 282, 322, 329, 345, 347, 376, 420, 460, 470, 483, 552, 564, 644, 658, 690, 694, 705, 805, 840, 920, 940, 966, 987, 1041, 1081, 1128, 1288, 1316, 1380, 1388, 1410, 1610, 1645, 1735, 1880, 1932, 1974, 2082, 2162, 2415, 2429, 2632, 2760, 2776, 2820, 3220, 3243, 3290, 3470, 3864, 3948, 4164, 4324, 4830, 4858, 4935, 5205, 5405, 5640, 6440, 6486, 6580, 6940, 7287, 7567, 7896, 7981, 8328, 8648, 9660, 9716, 9870, 10410, 10810, 12145, 12972, 13160, 13880, 14574, 15134, 15962, 16215, 16309, 19320, 19432, 19740, 20820, 21620, 22701, 23943, 24290, 25944, 29148, 30268, 31924, 32430, 32618, 36435, 37835, 39480, 39905, 41640, 43240, 45402, 47886, 48580, 48927, 55867, 58296, 60536, 63848, 64860, 65236, 72870, 75670, 79810, 81545, 90804, 95772, 97160, 97854, 111734, 113505, 114163, 119715, 129720, 130472, 145740, 151340, 159620, 163090, 167601, 181608, 191544, 195708, 223468, 227010, 228326, 239430, 244635, 279335, 291480, 302680, 319240, 326180, 335202, 342489, 375107, 391416, 446936, 454020, 456652, 478860, 489270, 558670, 570815, 652360, 670404, 684978, 750214, 838005, 908040, 913304, 957720, 978540, 1117340, 1125321, 1141630, 1340808, 1369956, 1500428, 1676010, 1712445, 1875535, 1957080, 2234680, 2250642, 2283260, 2625749, 2739912, 3000856, 3352020, 3424890, 3751070, 4501284, 4566520, 5251498, 5626605, 6704040, 6849780, 7502140, 7877247, 9002568, 10502996, 11253210, 13128745, 13699560, 15004280, 15754494, 21005992, 22506420, 26257490, 31508988, 39386235, 45012840, 52514980, 63017976, 78772470, 105029960, 157544940, 315089880]

約数ペア:

[(1, 315089880), (2, 157544940), (3, 105029960), (4, 78772470), (5, 63017976), (6, 52514980), (7, 45012840), (8, 39386235), (10, 31508988), (12, 26257490), (14, 22506420), (15, 21005992), (20, 15754494), (21, 15004280), (23, 13699560), (24, 13128745), (28, 11253210), (30, 10502996), (35, 9002568), (40, 7877247), (42, 7502140), (46, 6849780), (47, 6704040), (56, 5626605), (60, 5251498), (69, 4566520), (70, 4501284), (84, 3751070), (92, 3424890), (94, 3352020), (105, 3000856), (115, 2739912), (120, 2625749), (138, 2283260), (140, 2250642), (141, 2234680), (161, 1957080), (168, 1875535), (184, 1712445), (188, 1676010), (210, 1500428), (230, 1369956), (235, 1340808), (276, 1141630), (280, 1125321), (282, 1117340), (322, 978540), (329, 957720), (345, 913304), (347, 908040), (376, 838005), (420, 750214), (460, 684978), (470, 670404), (483, 652360), (552, 570815), (564, 558670), (644, 489270), (658, 478860), (690, 456652), (694, 454020), (705, 446936), (805, 391416), (840, 375107), (920, 342489), (940, 335202), (966, 326180), (987, 319240), (1041, 302680), (1081, 291480), (1128, 279335), (1288, 244635), (1316, 239430), (1380, 228326), (1388, 227010), (1410, 223468), (1610, 195708), (1645, 191544), (1735, 181608), (1880, 167601), (1932, 163090), (1974, 159620), (2082, 151340), (2162, 145740), (2415, 130472), (2429, 129720), (2632, 119715), (2760, 114163), (2776, 113505), (2820, 111734), (3220, 97854), (3243, 97160), (3290, 95772), (3470, 90804), (3864, 81545), (3948, 79810), (4164, 75670), (4324, 72870), (4830, 65236), (4858, 64860), (4935, 63848), (5205, 60536), (5405, 58296), (5640, 55867), (6440, 48927), (6486, 48580), (6580, 47886), (6940, 45402), (7287, 43240), (7567, 41640), (7896, 39905), (7981, 39480), (8328, 37835), (8648, 36435), (9660, 32618), (9716, 32430), (9870, 31924), (10410, 30268), (10810, 29148), (12145, 25944), (12972, 24290), (13160, 23943), (13880, 22701), (14574, 21620), (15134, 20820), (15962, 19740), (16215, 19432), (16309, 19320)]