1408432680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55103}}^1$

素因数の和:55191

約数の個数: 96

約数和(自身を含む): 4641960960

約数和(自身を除く): 3233528280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 55103, 110206, 165309, 220412, 275515, 330618, 440824, 495927, 551030, 661236, 826545, 991854, 1102060, 1322472, 1653090, 1983708, 2204120, 2479635, 3306180, 3912313, 3967416, 4959270, 6612360, 7824626, 9918540, 11736939, 15649252, 19561565, 19837080, 23473878, 31298504, 35210817, 39123130, 46947756, 58684695, 70421634, 78246260, 93895512, 117369390, 140843268, 156492520, 176054085, 234738780, 281686536, 352108170, 469477560, 704216340, 1408432680]

約数ペア:

[(1, 1408432680), (2, 704216340), (3, 469477560), (4, 352108170), (5, 281686536), (6, 234738780), (8, 176054085), (9, 156492520), (10, 140843268), (12, 117369390), (15, 93895512), (18, 78246260), (20, 70421634), (24, 58684695), (30, 46947756), (36, 39123130), (40, 35210817), (45, 31298504), (60, 23473878), (71, 19837080), (72, 19561565), (90, 15649252), (120, 11736939), (142, 9918540), (180, 7824626), (213, 6612360), (284, 4959270), (355, 3967416), (360, 3912313), (426, 3306180), (568, 2479635), (639, 2204120), (710, 1983708), (852, 1653090), (1065, 1322472), (1278, 1102060), (1420, 991854), (1704, 826545), (2130, 661236), (2556, 551030), (2840, 495927), (3195, 440824), (4260, 330618), (5112, 275515), (6390, 220412), (8520, 165309), (12780, 110206), (25560, 55103)]