398984220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5669}}^1$

素因数の和:5724

約数の個数: 144

約数和(自身を含む): 1337394240

約数和(自身を除く): 938410020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 3060, 3519, 3910, 4140, 4692, 5669, 5865, 7038, 7820, 11338, 11730, 14076, 17007, 17595, 22676, 23460, 28345, 34014, 35190, 51021, 56690, 68028, 70380, 85035, 96373, 102042, 113380, 130387, 170070, 192746, 204084, 255105, 260774, 289119, 340140, 385492, 391161, 481865, 510210, 521548, 578238, 651935, 782322, 867357, 963730, 1020420, 1156476, 1173483, 1303870, 1445595, 1564644, 1734714, 1927460, 1955805, 2216579, 2346966, 2607740, 2891190, 3469428, 3911610, 4336785, 4433158, 4693932, 5782380, 5867415, 6649737, 7823220, 8673570, 8866316, 11082895, 11734830, 13299474, 17347140, 19949211, 22165790, 23469660, 26598948, 33248685, 39898422, 44331580, 66497370, 79796844, 99746055, 132994740, 199492110, 398984220]

約数ペア:

[(1, 398984220), (2, 199492110), (3, 132994740), (4, 99746055), (5, 79796844), (6, 66497370), (9, 44331580), (10, 39898422), (12, 33248685), (15, 26598948), (17, 23469660), (18, 22165790), (20, 19949211), (23, 17347140), (30, 13299474), (34, 11734830), (36, 11082895), (45, 8866316), (46, 8673570), (51, 7823220), (60, 6649737), (68, 5867415), (69, 5782380), (85, 4693932), (90, 4433158), (92, 4336785), (102, 3911610), (115, 3469428), (138, 2891190), (153, 2607740), (170, 2346966), (180, 2216579), (204, 1955805), (207, 1927460), (230, 1734714), (255, 1564644), (276, 1445595), (306, 1303870), (340, 1173483), (345, 1156476), (391, 1020420), (414, 963730), (460, 867357), (510, 782322), (612, 651935), (690, 578238), (765, 521548), (782, 510210), (828, 481865), (1020, 391161), (1035, 385492), (1173, 340140), (1380, 289119), (1530, 260774), (1564, 255105), (1955, 204084), (2070, 192746), (2346, 170070), (3060, 130387), (3519, 113380), (3910, 102042), (4140, 96373), (4692, 85035), (5669, 70380), (5865, 68028), (7038, 56690), (7820, 51021), (11338, 35190), (11730, 34014), (14076, 28345), (17007, 23460), (17595, 22676)]