399469980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3236

約数の個数: 192

約数和(自身を含む): 1436940288

約数和(自身を除く): 1037470308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3181, 3220, 3588, 4186, 4485, 4830, 5460, 5980, 6279, 6362, 8372, 8970, 9543, 9660, 10465, 12558, 12724, 15905, 17940, 19086, 20930, 22267, 25116, 31395, 31810, 38172, 41353, 41860, 44534, 47715, 62790, 63620, 66801, 73163, 82706, 89068, 95430, 111335, 124059, 125580, 133602, 146326, 165412, 190860, 206765, 219489, 222670, 248118, 267204, 289471, 292652, 334005, 365815, 413530, 438978, 445340, 496236, 512141, 578942, 620295, 668010, 731630, 827060, 868413, 877956, 951119, 1024282, 1097445, 1157884, 1240590, 1336020, 1447355, 1463260, 1536423, 1736826, 1902238, 2048564, 2194890, 2481180, 2560705, 2853357, 2894710, 3072846, 3473652, 3804476, 4342065, 4389780, 4755595, 5121410, 5706714, 5789420, 6145692, 6657833, 7682115, 8684130, 9511190, 10242820, 11413428, 13315666, 14266785, 15364230, 17368260, 19022380, 19973499, 26631332, 28533570, 30728460, 33289165, 39946998, 57067140, 66578330, 79893996, 99867495, 133156660, 199734990, 399469980]

約数ペア:

[(1, 399469980), (2, 199734990), (3, 133156660), (4, 99867495), (5, 79893996), (6, 66578330), (7, 57067140), (10, 39946998), (12, 33289165), (13, 30728460), (14, 28533570), (15, 26631332), (20, 19973499), (21, 19022380), (23, 17368260), (26, 15364230), (28, 14266785), (30, 13315666), (35, 11413428), (39, 10242820), (42, 9511190), (46, 8684130), (52, 7682115), (60, 6657833), (65, 6145692), (69, 5789420), (70, 5706714), (78, 5121410), (84, 4755595), (91, 4389780), (92, 4342065), (105, 3804476), (115, 3473652), (130, 3072846), (138, 2894710), (140, 2853357), (156, 2560705), (161, 2481180), (182, 2194890), (195, 2048564), (210, 1902238), (230, 1736826), (260, 1536423), (273, 1463260), (276, 1447355), (299, 1336020), (322, 1240590), (345, 1157884), (364, 1097445), (390, 1024282), (420, 951119), (455, 877956), (460, 868413), (483, 827060), (546, 731630), (598, 668010), (644, 620295), (690, 578942), (780, 512141), (805, 496236), (897, 445340), (910, 438978), (966, 413530), (1092, 365815), (1196, 334005), (1365, 292652), (1380, 289471), (1495, 267204), (1610, 248118), (1794, 222670), (1820, 219489), (1932, 206765), (2093, 190860), (2415, 165412), (2730, 146326), (2990, 133602), (3181, 125580), (3220, 124059), (3588, 111335), (4186, 95430), (4485, 89068), (4830, 82706), (5460, 73163), (5980, 66801), (6279, 63620), (6362, 62790), (8372, 47715), (8970, 44534), (9543, 41860), (9660, 41353), (10465, 38172), (12558, 31810), (12724, 31395), (15905, 25116), (17940, 22267), (19086, 20930)]