128430900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3695

約数の個数: 144

約数和(自身を含む): 444763200

約数和(自身を除く): 316332300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3659, 3900, 5850, 7020, 7318, 8775, 10977, 11700, 14636, 17550, 18295, 21954, 32931, 35100, 36590, 43908, 47567, 54885, 65862, 73180, 91475, 95134, 98793, 109770, 131724, 142701, 164655, 182950, 190268, 197586, 219540, 237835, 274425, 285402, 329310, 365900, 395172, 428103, 475670, 493965, 548850, 570804, 658620, 713505, 823275, 856206, 951340, 987930, 1097700, 1189175, 1284309, 1427010, 1646550, 1712412, 1975860, 2140515, 2378350, 2469825, 2568618, 2854020, 3293100, 3567525, 4281030, 4756700, 4939650, 5137236, 6421545, 7135050, 8562060, 9879300, 10702575, 12843090, 14270100, 21405150, 25686180, 32107725, 42810300, 64215450, 128430900]

約数ペア:

[(1, 128430900), (2, 64215450), (3, 42810300), (4, 32107725), (5, 25686180), (6, 21405150), (9, 14270100), (10, 12843090), (12, 10702575), (13, 9879300), (15, 8562060), (18, 7135050), (20, 6421545), (25, 5137236), (26, 4939650), (27, 4756700), (30, 4281030), (36, 3567525), (39, 3293100), (45, 2854020), (50, 2568618), (52, 2469825), (54, 2378350), (60, 2140515), (65, 1975860), (75, 1712412), (78, 1646550), (90, 1427010), (100, 1284309), (108, 1189175), (117, 1097700), (130, 987930), (135, 951340), (150, 856206), (156, 823275), (180, 713505), (195, 658620), (225, 570804), (234, 548850), (260, 493965), (270, 475670), (300, 428103), (325, 395172), (351, 365900), (390, 329310), (450, 285402), (468, 274425), (540, 237835), (585, 219540), (650, 197586), (675, 190268), (702, 182950), (780, 164655), (900, 142701), (975, 131724), (1170, 109770), (1300, 98793), (1350, 95134), (1404, 91475), (1755, 73180), (1950, 65862), (2340, 54885), (2700, 47567), (2925, 43908), (3510, 36590), (3659, 35100), (3900, 32931), (5850, 21954), (7020, 18295), (7318, 17550), (8775, 14636), (10977, 11700)]