2981567360

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^2$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 7274507400

約数和(自身を除く): 4292940040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 281, 295, 320, 472, 562, 590, 640, 944, 1124, 1180, 1405, 1888, 2248, 2360, 2810, 3776, 4496, 4720, 5620, 7552, 8992, 9440, 11240, 16579, 17984, 18880, 22480, 33158, 35968, 37760, 44960, 66316, 78961, 82895, 89920, 132632, 157922, 165790, 179840, 265264, 315844, 331580, 394805, 530528, 631688, 663160, 789610, 1061056, 1263376, 1326320, 1579220, 2122112, 2526752, 2652640, 3158440, 4658699, 5053504, 5305280, 6316880, 9317398, 10107008, 10610560, 12633760, 18634796, 23293495, 25267520, 37269592, 46586990, 50535040, 74539184, 93173980, 149078368, 186347960, 298156736, 372695920, 596313472, 745391840, 1490783680, 2981567360]

約数ペア:

[(1, 2981567360), (2, 1490783680), (4, 745391840), (5, 596313472), (8, 372695920), (10, 298156736), (16, 186347960), (20, 149078368), (32, 93173980), (40, 74539184), (59, 50535040), (64, 46586990), (80, 37269592), (118, 25267520), (128, 23293495), (160, 18634796), (236, 12633760), (281, 10610560), (295, 10107008), (320, 9317398), (472, 6316880), (562, 5305280), (590, 5053504), (640, 4658699), (944, 3158440), (1124, 2652640), (1180, 2526752), (1405, 2122112), (1888, 1579220), (2248, 1326320), (2360, 1263376), (2810, 1061056), (3776, 789610), (4496, 663160), (4720, 631688), (5620, 530528), (7552, 394805), (8992, 331580), (9440, 315844), (11240, 265264), (16579, 179840), (17984, 165790), (18880, 157922), (22480, 132632), (33158, 89920), (35968, 82895), (37760, 78961), (44960, 66316)]