728343720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 192

約数和(自身を含む): 2683699200

約数和(自身を除く): 1955355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8191, 8892, 9880, 11115, 14820, 16382, 17784, 22230, 24573, 29640, 32764, 40955, 44460, 49146, 65528, 73719, 81910, 88920, 98292, 106483, 122865, 147438, 155629, 163820, 196584, 212966, 245730, 294876, 311258, 319449, 327640, 368595, 425932, 466887, 491460, 532415, 589752, 622516, 638898, 737190, 778145, 851864, 933774, 958347, 982920, 1064830, 1245032, 1277796, 1400661, 1474380, 1556290, 1597245, 1867548, 1916694, 2023177, 2129660, 2334435, 2555592, 2801322, 2948760, 3112580, 3194490, 3735096, 3833388, 4046354, 4259320, 4668870, 4791735, 5602644, 6069531, 6225160, 6388980, 7003305, 7666776, 8092708, 9337740, 9583470, 10115885, 11205288, 12139062, 12777960, 14006610, 16185416, 18208593, 18675480, 19166940, 20231770, 24278124, 28013220, 30347655, 36417186, 38333880, 40463540, 48556248, 56026440, 60695310, 72834372, 80927080, 91042965, 121390620, 145668744, 182085930, 242781240, 364171860, 728343720]

約数ペア:

[(1, 728343720), (2, 364171860), (3, 242781240), (4, 182085930), (5, 145668744), (6, 121390620), (8, 91042965), (9, 80927080), (10, 72834372), (12, 60695310), (13, 56026440), (15, 48556248), (18, 40463540), (19, 38333880), (20, 36417186), (24, 30347655), (26, 28013220), (30, 24278124), (36, 20231770), (38, 19166940), (39, 18675480), (40, 18208593), (45, 16185416), (52, 14006610), (57, 12777960), (60, 12139062), (65, 11205288), (72, 10115885), (76, 9583470), (78, 9337740), (90, 8092708), (95, 7666776), (104, 7003305), (114, 6388980), (117, 6225160), (120, 6069531), (130, 5602644), (152, 4791735), (156, 4668870), (171, 4259320), (180, 4046354), (190, 3833388), (195, 3735096), (228, 3194490), (234, 3112580), (247, 2948760), (260, 2801322), (285, 2555592), (312, 2334435), (342, 2129660), (360, 2023177), (380, 1916694), (390, 1867548), (456, 1597245), (468, 1556290), (494, 1474380), (520, 1400661), (570, 1277796), (585, 1245032), (684, 1064830), (741, 982920), (760, 958347), (780, 933774), (855, 851864), (936, 778145), (988, 737190), (1140, 638898), (1170, 622516), (1235, 589752), (1368, 532415), (1482, 491460), (1560, 466887), (1710, 425932), (1976, 368595), (2223, 327640), (2280, 319449), (2340, 311258), (2470, 294876), (2964, 245730), (3420, 212966), (3705, 196584), (4446, 163820), (4680, 155629), (4940, 147438), (5928, 122865), (6840, 106483), (7410, 98292), (8191, 88920), (8892, 81910), (9880, 73719), (11115, 65528), (14820, 49146), (16382, 44460), (17784, 40955), (22230, 32764), (24573, 29640)]