248126580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 818947584

約数和(自身を除く): 570821004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 642, 780, 963, 991, 1070, 1170, 1284, 1391, 1605, 1926, 1982, 2140, 2340, 2782, 2973, 3210, 3852, 3964, 4173, 4815, 4955, 5564, 5946, 6420, 6955, 8346, 8919, 9630, 9910, 11892, 12519, 12883, 13910, 14865, 16692, 17838, 19260, 19820, 20865, 25038, 25766, 27820, 29730, 35676, 38649, 41730, 44595, 50076, 51532, 59460, 62595, 64415, 77298, 83460, 89190, 106037, 115947, 125190, 128830, 154596, 178380, 193245, 212074, 231894, 250380, 257660, 318111, 386490, 424148, 463788, 530185, 579735, 636222, 772980, 954333, 1060370, 1159470, 1272444, 1378481, 1590555, 1908666, 2120740, 2318940, 2756962, 3181110, 3817332, 4135443, 4771665, 5513924, 6362220, 6892405, 8270886, 9543330, 12406329, 13784810, 16541772, 19086660, 20677215, 24812658, 27569620, 41354430, 49625316, 62031645, 82708860, 124063290, 248126580]

約数ペア:

[(1, 248126580), (2, 124063290), (3, 82708860), (4, 62031645), (5, 49625316), (6, 41354430), (9, 27569620), (10, 24812658), (12, 20677215), (13, 19086660), (15, 16541772), (18, 13784810), (20, 12406329), (26, 9543330), (30, 8270886), (36, 6892405), (39, 6362220), (45, 5513924), (52, 4771665), (60, 4135443), (65, 3817332), (78, 3181110), (90, 2756962), (107, 2318940), (117, 2120740), (130, 1908666), (156, 1590555), (180, 1378481), (195, 1272444), (214, 1159470), (234, 1060370), (260, 954333), (321, 772980), (390, 636222), (428, 579735), (468, 530185), (535, 463788), (585, 424148), (642, 386490), (780, 318111), (963, 257660), (991, 250380), (1070, 231894), (1170, 212074), (1284, 193245), (1391, 178380), (1605, 154596), (1926, 128830), (1982, 125190), (2140, 115947), (2340, 106037), (2782, 89190), (2973, 83460), (3210, 77298), (3852, 64415), (3964, 62595), (4173, 59460), (4815, 51532), (4955, 50076), (5564, 44595), (5946, 41730), (6420, 38649), (6955, 35676), (8346, 29730), (8919, 27820), (9630, 25766), (9910, 25038), (11892, 20865), (12519, 19820), (12883, 19260), (13910, 17838), (14865, 16692)]