1605674760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1359

約数の個数: 128

約数和(自身を含む): 4987560960

約数和(自身を除く): 3381886200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 653, 661, 744, 930, 1240, 1306, 1322, 1860, 1959, 1983, 2612, 2644, 3265, 3305, 3720, 3918, 3966, 5224, 5288, 6530, 6610, 7836, 7932, 9795, 9915, 13060, 13220, 15672, 15864, 19590, 19830, 20243, 20491, 26120, 26440, 39180, 39660, 40486, 40982, 60729, 61473, 78360, 79320, 80972, 81964, 101215, 102455, 121458, 122946, 161944, 163928, 202430, 204910, 242916, 245892, 303645, 307365, 404860, 409820, 431633, 485832, 491784, 607290, 614730, 809720, 819640, 863266, 1214580, 1229460, 1294899, 1726532, 2158165, 2429160, 2458920, 2589798, 3453064, 4316330, 5179596, 6474495, 8632660, 10359192, 12948990, 13380623, 17265320, 25897980, 26761246, 40141869, 51795960, 53522492, 66903115, 80283738, 107044984, 133806230, 160567476, 200709345, 267612460, 321134952, 401418690, 535224920, 802837380, 1605674760]

約数ペア:

[(1, 1605674760), (2, 802837380), (3, 535224920), (4, 401418690), (5, 321134952), (6, 267612460), (8, 200709345), (10, 160567476), (12, 133806230), (15, 107044984), (20, 80283738), (24, 66903115), (30, 53522492), (31, 51795960), (40, 40141869), (60, 26761246), (62, 25897980), (93, 17265320), (120, 13380623), (124, 12948990), (155, 10359192), (186, 8632660), (248, 6474495), (310, 5179596), (372, 4316330), (465, 3453064), (620, 2589798), (653, 2458920), (661, 2429160), (744, 2158165), (930, 1726532), (1240, 1294899), (1306, 1229460), (1322, 1214580), (1860, 863266), (1959, 819640), (1983, 809720), (2612, 614730), (2644, 607290), (3265, 491784), (3305, 485832), (3720, 431633), (3918, 409820), (3966, 404860), (5224, 307365), (5288, 303645), (6530, 245892), (6610, 242916), (7836, 204910), (7932, 202430), (9795, 163928), (9915, 161944), (13060, 122946), (13220, 121458), (15672, 102455), (15864, 101215), (19590, 81964), (19830, 80972), (20243, 79320), (20491, 78360), (26120, 61473), (26440, 60729), (39180, 40982), (39660, 40486)]