120619980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2760

約数の個数: 144

約数和(自身を含む): 414916320

約数和(自身を除く): 294296340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2713, 2964, 3420, 3705, 4446, 4940, 5426, 7410, 8139, 8892, 10852, 11115, 13565, 14820, 16278, 22230, 24417, 27130, 32556, 35269, 40695, 44460, 48834, 51547, 54260, 70538, 81390, 97668, 103094, 105807, 122085, 141076, 154641, 162780, 176345, 206188, 211614, 244170, 257735, 309282, 317421, 352690, 423228, 463923, 488340, 515470, 529035, 618564, 634842, 670111, 705380, 773205, 927846, 1030940, 1058070, 1269684, 1340222, 1546410, 1587105, 1855692, 2010333, 2116140, 2319615, 2680444, 3092820, 3174210, 3350555, 4020666, 4639230, 6030999, 6348420, 6701110, 8041332, 9278460, 10051665, 12061998, 13402220, 20103330, 24123996, 30154995, 40206660, 60309990, 120619980]

約数ペア:

[(1, 120619980), (2, 60309990), (3, 40206660), (4, 30154995), (5, 24123996), (6, 20103330), (9, 13402220), (10, 12061998), (12, 10051665), (13, 9278460), (15, 8041332), (18, 6701110), (19, 6348420), (20, 6030999), (26, 4639230), (30, 4020666), (36, 3350555), (38, 3174210), (39, 3092820), (45, 2680444), (52, 2319615), (57, 2116140), (60, 2010333), (65, 1855692), (76, 1587105), (78, 1546410), (90, 1340222), (95, 1269684), (114, 1058070), (117, 1030940), (130, 927846), (156, 773205), (171, 705380), (180, 670111), (190, 634842), (195, 618564), (228, 529035), (234, 515470), (247, 488340), (260, 463923), (285, 423228), (342, 352690), (380, 317421), (390, 309282), (468, 257735), (494, 244170), (570, 211614), (585, 206188), (684, 176345), (741, 162780), (780, 154641), (855, 141076), (988, 122085), (1140, 105807), (1170, 103094), (1235, 97668), (1482, 81390), (1710, 70538), (2223, 54260), (2340, 51547), (2470, 48834), (2713, 44460), (2964, 40695), (3420, 35269), (3705, 32556), (4446, 27130), (4940, 24417), (5426, 22230), (7410, 16278), (8139, 14820), (8892, 13565), (10852, 11115)]