393198780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2336

約数の個数: 144

約数和(自身を含む): 1262840544

約数和(自身を除く): 869641764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2210, 2281, 2535, 2652, 2873, 3315, 3380, 4420, 4562, 5070, 5746, 6630, 6843, 8619, 9124, 10140, 11405, 11492, 13260, 13686, 14365, 17238, 22810, 27372, 28730, 29653, 34215, 34476, 38777, 43095, 45620, 57460, 59306, 68430, 77554, 86190, 88959, 116331, 118612, 136860, 148265, 155108, 172380, 177918, 193885, 232662, 296530, 355836, 385489, 387770, 444795, 465324, 504101, 581655, 593060, 770978, 775540, 889590, 1008202, 1156467, 1163310, 1512303, 1541956, 1779180, 1927445, 2016404, 2312934, 2326620, 2520505, 3024606, 3854890, 4625868, 5041010, 5782335, 6049212, 6553313, 7561515, 7709780, 10082020, 11564670, 13106626, 15123030, 19659939, 23129340, 26213252, 30246060, 32766565, 39319878, 65533130, 78639756, 98299695, 131066260, 196599390, 393198780]

約数ペア:

[(1, 393198780), (2, 196599390), (3, 131066260), (4, 98299695), (5, 78639756), (6, 65533130), (10, 39319878), (12, 32766565), (13, 30246060), (15, 26213252), (17, 23129340), (20, 19659939), (26, 15123030), (30, 13106626), (34, 11564670), (39, 10082020), (51, 7709780), (52, 7561515), (60, 6553313), (65, 6049212), (68, 5782335), (78, 5041010), (85, 4625868), (102, 3854890), (130, 3024606), (156, 2520505), (169, 2326620), (170, 2312934), (195, 2016404), (204, 1927445), (221, 1779180), (255, 1541956), (260, 1512303), (338, 1163310), (340, 1156467), (390, 1008202), (442, 889590), (507, 775540), (510, 770978), (663, 593060), (676, 581655), (780, 504101), (845, 465324), (884, 444795), (1014, 387770), (1020, 385489), (1105, 355836), (1326, 296530), (1690, 232662), (2028, 193885), (2210, 177918), (2281, 172380), (2535, 155108), (2652, 148265), (2873, 136860), (3315, 118612), (3380, 116331), (4420, 88959), (4562, 86190), (5070, 77554), (5746, 68430), (6630, 59306), (6843, 57460), (8619, 45620), (9124, 43095), (10140, 38777), (11405, 34476), (11492, 34215), (13260, 29653), (13686, 28730), (14365, 27372), (17238, 22810)]