400609860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 1353203712

約数和(自身を除く): 952593852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 113, 115, 138, 140, 161, 210, 226, 230, 276, 322, 339, 345, 367, 420, 452, 460, 483, 565, 644, 678, 690, 734, 791, 805, 966, 1101, 1130, 1356, 1380, 1468, 1582, 1610, 1695, 1835, 1932, 2202, 2260, 2373, 2415, 2569, 2599, 3164, 3220, 3390, 3670, 3955, 4404, 4746, 4830, 5138, 5198, 5505, 6780, 7340, 7707, 7797, 7910, 8441, 9492, 9660, 10276, 10396, 11010, 11865, 12845, 12995, 15414, 15594, 15820, 16882, 18193, 22020, 23730, 25323, 25690, 25990, 30828, 31188, 33764, 36386, 38535, 38985, 41471, 42205, 47460, 50646, 51380, 51980, 54579, 59087, 72772, 77070, 77970, 82942, 84410, 90965, 101292, 109158, 118174, 124413, 126615, 154140, 155940, 165884, 168820, 177261, 181930, 207355, 218316, 236348, 248826, 253230, 272895, 290297, 295435, 354522, 363860, 414710, 497652, 506460, 545790, 580594, 590870, 622065, 709044, 829420, 870891, 886305, 953833, 1091580, 1161188, 1181740, 1244130, 1451485, 1741782, 1772610, 1907666, 2488260, 2861499, 2902970, 3483564, 3545220, 3815332, 4354455, 4769165, 5722998, 5805940, 6676831, 8708910, 9538330, 11445996, 13353662, 14307495, 17417820, 19076660, 20030493, 26707324, 28614990, 33384155, 40060986, 57229980, 66768310, 80121972, 100152465, 133536620, 200304930, 400609860]

約数ペア:

[(1, 400609860), (2, 200304930), (3, 133536620), (4, 100152465), (5, 80121972), (6, 66768310), (7, 57229980), (10, 40060986), (12, 33384155), (14, 28614990), (15, 26707324), (20, 20030493), (21, 19076660), (23, 17417820), (28, 14307495), (30, 13353662), (35, 11445996), (42, 9538330), (46, 8708910), (60, 6676831), (69, 5805940), (70, 5722998), (84, 4769165), (92, 4354455), (105, 3815332), (113, 3545220), (115, 3483564), (138, 2902970), (140, 2861499), (161, 2488260), (210, 1907666), (226, 1772610), (230, 1741782), (276, 1451485), (322, 1244130), (339, 1181740), (345, 1161188), (367, 1091580), (420, 953833), (452, 886305), (460, 870891), (483, 829420), (565, 709044), (644, 622065), (678, 590870), (690, 580594), (734, 545790), (791, 506460), (805, 497652), (966, 414710), (1101, 363860), (1130, 354522), (1356, 295435), (1380, 290297), (1468, 272895), (1582, 253230), (1610, 248826), (1695, 236348), (1835, 218316), (1932, 207355), (2202, 181930), (2260, 177261), (2373, 168820), (2415, 165884), (2569, 155940), (2599, 154140), (3164, 126615), (3220, 124413), (3390, 118174), (3670, 109158), (3955, 101292), (4404, 90965), (4746, 84410), (4830, 82942), (5138, 77970), (5198, 77070), (5505, 72772), (6780, 59087), (7340, 54579), (7707, 51980), (7797, 51380), (7910, 50646), (8441, 47460), (9492, 42205), (9660, 41471), (10276, 38985), (10396, 38535), (11010, 36386), (11865, 33764), (12845, 31188), (12995, 30828), (15414, 25990), (15594, 25690), (15820, 25323), (16882, 23730), (18193, 22020)]