1393560

素因数分解:

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

素因数の和:110

約数の個数: 144

約数和(自身を含む): 5335200

約数和(自身を除く): 3941640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 120, 126, 140, 147, 158, 168, 180, 196, 210, 237, 245, 252, 280, 294, 315, 316, 360, 392, 395, 420, 441, 474, 490, 504, 553, 588, 630, 632, 711, 735, 790, 840, 882, 948, 980, 1106, 1176, 1185, 1260, 1422, 1470, 1580, 1659, 1764, 1896, 1960, 2205, 2212, 2370, 2520, 2765, 2844, 2940, 3160, 3318, 3528, 3555, 3871, 4410, 4424, 4740, 4977, 5530, 5688, 5880, 6636, 7110, 7742, 8295, 8820, 9480, 9954, 11060, 11613, 13272, 14220, 15484, 16590, 17640, 19355, 19908, 22120, 23226, 24885, 28440, 30968, 33180, 34839, 38710, 39816, 46452, 49770, 58065, 66360, 69678, 77420, 92904, 99540, 116130, 139356, 154840, 174195, 199080, 232260, 278712, 348390, 464520, 696780, 1393560]

約数ペア:

[(1, 1393560), (2, 696780), (3, 464520), (4, 348390), (5, 278712), (6, 232260), (7, 199080), (8, 174195), (9, 154840), (10, 139356), (12, 116130), (14, 99540), (15, 92904), (18, 77420), (20, 69678), (21, 66360), (24, 58065), (28, 49770), (30, 46452), (35, 39816), (36, 38710), (40, 34839), (42, 33180), (45, 30968), (49, 28440), (56, 24885), (60, 23226), (63, 22120), (70, 19908), (72, 19355), (79, 17640), (84, 16590), (90, 15484), (98, 14220), (105, 13272), (120, 11613), (126, 11060), (140, 9954), (147, 9480), (158, 8820), (168, 8295), (180, 7742), (196, 7110), (210, 6636), (237, 5880), (245, 5688), (252, 5530), (280, 4977), (294, 4740), (315, 4424), (316, 4410), (360, 3871), (392, 3555), (395, 3528), (420, 3318), (441, 3160), (474, 2940), (490, 2844), (504, 2765), (553, 2520), (588, 2370), (630, 2212), (632, 2205), (711, 1960), (735, 1896), (790, 1764), (840, 1659), (882, 1580), (948, 1470), (980, 1422), (1106, 1260), (1176, 1185)]