349913120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 579059680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 47, 62, 76, 79, 80, 94, 95, 124, 152, 155, 158, 160, 188, 190, 235, 248, 304, 310, 316, 376, 380, 395, 470, 496, 589, 608, 620, 632, 752, 760, 790, 893, 940, 992, 1178, 1240, 1264, 1457, 1501, 1504, 1520, 1580, 1786, 1880, 2356, 2449, 2480, 2528, 2914, 2945, 3002, 3040, 3160, 3572, 3713, 3760, 4465, 4712, 4898, 4960, 5828, 5890, 6004, 6320, 7144, 7285, 7426, 7505, 7520, 8930, 9424, 9796, 11656, 11780, 12008, 12245, 12640, 14288, 14570, 14852, 15010, 17860, 18565, 18848, 19592, 23312, 23560, 24016, 24490, 27683, 28576, 29140, 29704, 30020, 35720, 37130, 39184, 46531, 46624, 47120, 48032, 48980, 55366, 58280, 59408, 60040, 70547, 71440, 74260, 78368, 93062, 94240, 97960, 110732, 115103, 116560, 118816, 120080, 138415, 141094, 142880, 148520, 186124, 195920, 221464, 230206, 232655, 233120, 240160, 276830, 282188, 297040, 352735, 372248, 391840, 442928, 460412, 465310, 553660, 564376, 575515, 594080, 705470, 744496, 885856, 920824, 930620, 1107320, 1128752, 1151030, 1410940, 1488992, 1841648, 1861240, 2186957, 2214640, 2257504, 2302060, 2821880, 3683296, 3722480, 4373914, 4429280, 4604120, 5643760, 7444960, 8747828, 9208240, 10934785, 11287520, 17495656, 18416480, 21869570, 34991312, 43739140, 69982624, 87478280, 174956560, 349913120]

約数ペア:

[(1, 349913120), (2, 174956560), (4, 87478280), (5, 69982624), (8, 43739140), (10, 34991312), (16, 21869570), (19, 18416480), (20, 17495656), (31, 11287520), (32, 10934785), (38, 9208240), (40, 8747828), (47, 7444960), (62, 5643760), (76, 4604120), (79, 4429280), (80, 4373914), (94, 3722480), (95, 3683296), (124, 2821880), (152, 2302060), (155, 2257504), (158, 2214640), (160, 2186957), (188, 1861240), (190, 1841648), (235, 1488992), (248, 1410940), (304, 1151030), (310, 1128752), (316, 1107320), (376, 930620), (380, 920824), (395, 885856), (470, 744496), (496, 705470), (589, 594080), (608, 575515), (620, 564376), (632, 553660), (752, 465310), (760, 460412), (790, 442928), (893, 391840), (940, 372248), (992, 352735), (1178, 297040), (1240, 282188), (1264, 276830), (1457, 240160), (1501, 233120), (1504, 232655), (1520, 230206), (1580, 221464), (1786, 195920), (1880, 186124), (2356, 148520), (2449, 142880), (2480, 141094), (2528, 138415), (2914, 120080), (2945, 118816), (3002, 116560), (3040, 115103), (3160, 110732), (3572, 97960), (3713, 94240), (3760, 93062), (4465, 78368), (4712, 74260), (4898, 71440), (4960, 70547), (5828, 60040), (5890, 59408), (6004, 58280), (6320, 55366), (7144, 48980), (7285, 48032), (7426, 47120), (7505, 46624), (7520, 46531), (8930, 39184), (9424, 37130), (9796, 35720), (11656, 30020), (11780, 29704), (12008, 29140), (12245, 28576), (12640, 27683), (14288, 24490), (14570, 24016), (14852, 23560), (15010, 23312), (17860, 19592), (18565, 18848)]