1630315960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 4591572480

約数和(自身を除く): 2961256520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 169, 182, 260, 262, 263, 280, 338, 364, 455, 520, 524, 526, 655, 676, 728, 845, 910, 917, 1048, 1052, 1183, 1310, 1315, 1352, 1690, 1703, 1820, 1834, 1841, 2104, 2366, 2620, 2630, 3380, 3406, 3419, 3640, 3668, 3682, 4585, 4732, 5240, 5260, 5915, 6760, 6812, 6838, 7336, 7364, 8515, 9170, 9205, 9464, 10520, 11830, 11921, 13624, 13676, 14728, 17030, 17095, 18340, 18410, 22139, 23660, 23842, 23933, 27352, 34060, 34190, 34453, 36680, 36820, 44278, 44447, 47320, 47684, 47866, 59605, 68120, 68380, 68906, 73640, 88556, 88894, 95368, 95732, 110695, 119210, 119665, 136760, 137812, 154973, 172265, 177112, 177788, 191464, 221390, 222235, 238420, 239330, 241171, 275624, 309946, 311129, 344530, 355576, 442780, 444470, 447889, 476840, 478660, 482342, 619892, 622258, 689060, 774865, 885560, 888940, 895778, 957320, 964684, 1205855, 1239784, 1244516, 1378120, 1549730, 1555645, 1777880, 1791556, 1929368, 2239445, 2411710, 2489032, 3099460, 3111290, 3135223, 3583112, 4478890, 4823420, 5822557, 6198920, 6222580, 6270446, 8957780, 9646840, 11645114, 12445160, 12540892, 15676115, 17915560, 23290228, 25081784, 29112785, 31352230, 40757899, 46580456, 58225570, 62704460, 81515798, 116451140, 125408920, 163031596, 203789495, 232902280, 326063192, 407578990, 815157980, 1630315960]

約数ペア:

[(1, 1630315960), (2, 815157980), (4, 407578990), (5, 326063192), (7, 232902280), (8, 203789495), (10, 163031596), (13, 125408920), (14, 116451140), (20, 81515798), (26, 62704460), (28, 58225570), (35, 46580456), (40, 40757899), (52, 31352230), (56, 29112785), (65, 25081784), (70, 23290228), (91, 17915560), (104, 15676115), (130, 12540892), (131, 12445160), (140, 11645114), (169, 9646840), (182, 8957780), (260, 6270446), (262, 6222580), (263, 6198920), (280, 5822557), (338, 4823420), (364, 4478890), (455, 3583112), (520, 3135223), (524, 3111290), (526, 3099460), (655, 2489032), (676, 2411710), (728, 2239445), (845, 1929368), (910, 1791556), (917, 1777880), (1048, 1555645), (1052, 1549730), (1183, 1378120), (1310, 1244516), (1315, 1239784), (1352, 1205855), (1690, 964684), (1703, 957320), (1820, 895778), (1834, 888940), (1841, 885560), (2104, 774865), (2366, 689060), (2620, 622258), (2630, 619892), (3380, 482342), (3406, 478660), (3419, 476840), (3640, 447889), (3668, 444470), (3682, 442780), (4585, 355576), (4732, 344530), (5240, 311129), (5260, 309946), (5915, 275624), (6760, 241171), (6812, 239330), (6838, 238420), (7336, 222235), (7364, 221390), (8515, 191464), (9170, 177788), (9205, 177112), (9464, 172265), (10520, 154973), (11830, 137812), (11921, 136760), (13624, 119665), (13676, 119210), (14728, 110695), (17030, 95732), (17095, 95368), (18340, 88894), (18410, 88556), (22139, 73640), (23660, 68906), (23842, 68380), (23933, 68120), (27352, 59605), (34060, 47866), (34190, 47684), (34453, 47320), (36680, 44447), (36820, 44278)]