448005180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 192

約数和(自身を含む): 1558609920

約数和(自身を除く): 1110604740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1811, 1860, 1995, 2170, 2356, 2604, 2660, 2945, 3255, 3534, 3622, 3990, 4123, 4340, 5433, 5890, 6510, 7068, 7244, 7980, 8246, 8835, 9055, 10866, 11780, 12369, 12677, 13020, 16492, 17670, 18110, 20615, 21732, 24738, 25354, 27165, 34409, 35340, 36220, 38031, 41230, 49476, 50708, 54330, 56141, 61845, 63385, 68818, 76062, 82460, 103227, 108660, 112282, 123690, 126770, 137636, 152124, 168423, 172045, 190155, 206454, 224564, 240863, 247380, 253540, 280705, 336846, 344090, 380310, 392987, 412908, 481726, 516135, 561410, 673692, 688180, 722589, 760620, 785974, 842115, 963452, 1032270, 1066679, 1122820, 1178961, 1204315, 1445178, 1571948, 1684230, 1964935, 2064540, 2133358, 2357922, 2408630, 2890356, 3200037, 3368460, 3612945, 3929870, 4266716, 4715844, 4817260, 5333395, 5894805, 6400074, 7225890, 7466753, 7859740, 10666790, 11789610, 12800148, 14451780, 14933506, 16000185, 21333580, 22400259, 23579220, 29867012, 32000370, 37333765, 44800518, 64000740, 74667530, 89601036, 112001295, 149335060, 224002590, 448005180]

約数ペア:

[(1, 448005180), (2, 224002590), (3, 149335060), (4, 112001295), (5, 89601036), (6, 74667530), (7, 64000740), (10, 44800518), (12, 37333765), (14, 32000370), (15, 29867012), (19, 23579220), (20, 22400259), (21, 21333580), (28, 16000185), (30, 14933506), (31, 14451780), (35, 12800148), (38, 11789610), (42, 10666790), (57, 7859740), (60, 7466753), (62, 7225890), (70, 6400074), (76, 5894805), (84, 5333395), (93, 4817260), (95, 4715844), (105, 4266716), (114, 3929870), (124, 3612945), (133, 3368460), (140, 3200037), (155, 2890356), (186, 2408630), (190, 2357922), (210, 2133358), (217, 2064540), (228, 1964935), (266, 1684230), (285, 1571948), (310, 1445178), (372, 1204315), (380, 1178961), (399, 1122820), (420, 1066679), (434, 1032270), (465, 963452), (532, 842115), (570, 785974), (589, 760620), (620, 722589), (651, 688180), (665, 673692), (798, 561410), (868, 516135), (930, 481726), (1085, 412908), (1140, 392987), (1178, 380310), (1302, 344090), (1330, 336846), (1596, 280705), (1767, 253540), (1811, 247380), (1860, 240863), (1995, 224564), (2170, 206454), (2356, 190155), (2604, 172045), (2660, 168423), (2945, 152124), (3255, 137636), (3534, 126770), (3622, 123690), (3990, 112282), (4123, 108660), (4340, 103227), (5433, 82460), (5890, 76062), (6510, 68818), (7068, 63385), (7244, 61845), (7980, 56141), (8246, 54330), (8835, 50708), (9055, 49476), (10866, 41230), (11780, 38031), (12369, 36220), (12677, 35340), (13020, 34409), (16492, 27165), (17670, 25354), (18110, 24738), (20615, 21732)]