180054420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 634099200

約数和(自身を除く): 454044780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 673, 686, 735, 780, 910, 980, 1029, 1092, 1274, 1346, 1365, 1372, 1470, 1715, 1820, 1911, 2019, 2058, 2548, 2692, 2730, 2940, 3185, 3365, 3430, 3822, 4038, 4116, 4459, 4711, 5145, 5460, 6370, 6730, 6860, 7644, 8076, 8749, 8918, 9422, 9555, 10095, 10290, 12740, 13377, 13460, 14133, 17498, 17836, 18844, 19110, 20190, 20580, 22295, 23555, 26247, 26754, 28266, 32977, 34996, 38220, 40380, 43745, 44590, 47110, 52494, 53508, 56532, 61243, 65954, 66885, 70665, 87490, 89180, 94220, 98931, 104988, 122486, 131235, 131908, 133770, 141330, 164885, 174980, 183729, 197862, 230839, 244972, 262470, 267540, 282660, 306215, 329770, 367458, 395724, 428701, 461678, 494655, 524940, 612430, 659540, 692517, 734916, 857402, 918645, 923356, 989310, 1154195, 1224860, 1286103, 1385034, 1714804, 1837290, 1978620, 2143505, 2308390, 2572206, 2770068, 3000907, 3462585, 3674580, 4287010, 4616780, 5144412, 6001814, 6430515, 6925170, 8574020, 9002721, 12003628, 12861030, 13850340, 15004535, 18005442, 25722060, 30009070, 36010884, 45013605, 60018140, 90027210, 180054420]

約数ペア:

[(1, 180054420), (2, 90027210), (3, 60018140), (4, 45013605), (5, 36010884), (6, 30009070), (7, 25722060), (10, 18005442), (12, 15004535), (13, 13850340), (14, 12861030), (15, 12003628), (20, 9002721), (21, 8574020), (26, 6925170), (28, 6430515), (30, 6001814), (35, 5144412), (39, 4616780), (42, 4287010), (49, 3674580), (52, 3462585), (60, 3000907), (65, 2770068), (70, 2572206), (78, 2308390), (84, 2143505), (91, 1978620), (98, 1837290), (105, 1714804), (130, 1385034), (140, 1286103), (147, 1224860), (156, 1154195), (182, 989310), (195, 923356), (196, 918645), (210, 857402), (245, 734916), (260, 692517), (273, 659540), (294, 612430), (343, 524940), (364, 494655), (390, 461678), (420, 428701), (455, 395724), (490, 367458), (546, 329770), (588, 306215), (637, 282660), (673, 267540), (686, 262470), (735, 244972), (780, 230839), (910, 197862), (980, 183729), (1029, 174980), (1092, 164885), (1274, 141330), (1346, 133770), (1365, 131908), (1372, 131235), (1470, 122486), (1715, 104988), (1820, 98931), (1911, 94220), (2019, 89180), (2058, 87490), (2548, 70665), (2692, 66885), (2730, 65954), (2940, 61243), (3185, 56532), (3365, 53508), (3430, 52494), (3822, 47110), (4038, 44590), (4116, 43745), (4459, 40380), (4711, 38220), (5145, 34996), (5460, 32977), (6370, 28266), (6730, 26754), (6860, 26247), (7644, 23555), (8076, 22295), (8749, 20580), (8918, 20190), (9422, 19110), (9555, 18844), (10095, 17836), (10290, 17498), (12740, 14133), (13377, 13460)]