723643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3719}}^1$

素因数の和:3804

約数の個数: 144

約数和(自身を含む): 2339850240

約数和(自身を除く): 1616207220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 828, 846, 940, 1035, 1081, 1380, 1410, 1692, 2070, 2115, 2162, 2820, 3243, 3719, 4140, 4230, 4324, 5405, 6486, 7438, 8460, 9729, 10810, 11157, 12972, 14876, 16215, 18595, 19458, 21620, 22314, 32430, 33471, 37190, 38916, 44628, 48645, 55785, 64860, 66942, 74380, 85537, 97290, 111570, 133884, 167355, 171074, 174793, 194580, 223140, 256611, 334710, 342148, 349586, 427685, 513222, 524379, 669420, 699172, 769833, 855370, 873965, 1026444, 1048758, 1283055, 1539666, 1573137, 1710740, 1747930, 2097516, 2566110, 2621895, 3079332, 3146274, 3495860, 3849165, 4020239, 5132220, 5243790, 6292548, 7698330, 7865685, 8040478, 10487580, 12060717, 15396660, 15731370, 16080956, 20101195, 24121434, 31462740, 36182151, 40202390, 48242868, 60303585, 72364302, 80404780, 120607170, 144728604, 180910755, 241214340, 361821510, 723643020]

約数ペア:

[(1, 723643020), (2, 361821510), (3, 241214340), (4, 180910755), (5, 144728604), (6, 120607170), (9, 80404780), (10, 72364302), (12, 60303585), (15, 48242868), (18, 40202390), (20, 36182151), (23, 31462740), (30, 24121434), (36, 20101195), (45, 16080956), (46, 15731370), (47, 15396660), (60, 12060717), (69, 10487580), (90, 8040478), (92, 7865685), (94, 7698330), (115, 6292548), (138, 5243790), (141, 5132220), (180, 4020239), (188, 3849165), (207, 3495860), (230, 3146274), (235, 3079332), (276, 2621895), (282, 2566110), (345, 2097516), (414, 1747930), (423, 1710740), (460, 1573137), (470, 1539666), (564, 1283055), (690, 1048758), (705, 1026444), (828, 873965), (846, 855370), (940, 769833), (1035, 699172), (1081, 669420), (1380, 524379), (1410, 513222), (1692, 427685), (2070, 349586), (2115, 342148), (2162, 334710), (2820, 256611), (3243, 223140), (3719, 194580), (4140, 174793), (4230, 171074), (4324, 167355), (5405, 133884), (6486, 111570), (7438, 97290), (8460, 85537), (9729, 74380), (10810, 66942), (11157, 64860), (12972, 55785), (14876, 48645), (16215, 44628), (18595, 38916), (19458, 37190), (21620, 33471), (22314, 32430)]