409972080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3191

約数の個数: 160

約数和(自身を含む): 1471334400

約数和(自身を除く): 1061362320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3089, 3160, 3318, 3792, 4424, 4740, 5530, 6178, 6320, 6636, 8295, 8848, 9267, 9480, 11060, 12356, 13272, 15445, 16590, 18534, 18960, 21623, 22120, 24712, 26544, 30890, 33180, 37068, 43246, 44240, 46335, 49424, 61780, 64869, 66360, 74136, 86492, 92670, 108115, 123560, 129738, 132720, 148272, 172984, 185340, 216230, 244031, 247120, 259476, 324345, 345968, 370680, 432460, 488062, 518952, 648690, 732093, 741360, 864920, 976124, 1037904, 1220155, 1297380, 1464186, 1708217, 1729840, 1952248, 2440310, 2594760, 2928372, 3416434, 3660465, 3904496, 4880620, 5124651, 5189520, 5856744, 6832868, 7320930, 8541085, 9761240, 10249302, 11713488, 13665736, 14641860, 17082170, 19522480, 20498604, 25623255, 27331472, 29283720, 34164340, 40997208, 51246510, 58567440, 68328680, 81994416, 102493020, 136657360, 204986040, 409972080]

約数ペア:

[(1, 409972080), (2, 204986040), (3, 136657360), (4, 102493020), (5, 81994416), (6, 68328680), (7, 58567440), (8, 51246510), (10, 40997208), (12, 34164340), (14, 29283720), (15, 27331472), (16, 25623255), (20, 20498604), (21, 19522480), (24, 17082170), (28, 14641860), (30, 13665736), (35, 11713488), (40, 10249302), (42, 9761240), (48, 8541085), (56, 7320930), (60, 6832868), (70, 5856744), (79, 5189520), (80, 5124651), (84, 4880620), (105, 3904496), (112, 3660465), (120, 3416434), (140, 2928372), (158, 2594760), (168, 2440310), (210, 1952248), (237, 1729840), (240, 1708217), (280, 1464186), (316, 1297380), (336, 1220155), (395, 1037904), (420, 976124), (474, 864920), (553, 741360), (560, 732093), (632, 648690), (790, 518952), (840, 488062), (948, 432460), (1106, 370680), (1185, 345968), (1264, 324345), (1580, 259476), (1659, 247120), (1680, 244031), (1896, 216230), (2212, 185340), (2370, 172984), (2765, 148272), (3089, 132720), (3160, 129738), (3318, 123560), (3792, 108115), (4424, 92670), (4740, 86492), (5530, 74136), (6178, 66360), (6320, 64869), (6636, 61780), (8295, 49424), (8848, 46335), (9267, 44240), (9480, 43246), (11060, 37068), (12356, 33180), (13272, 30890), (15445, 26544), (16590, 24712), (18534, 22120), (18960, 21623)]