205504560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 160

約数和(自身を含む): 716472000

約数和(自身を除く): 510967440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 712, 720, 801, 890, 1068, 1069, 1080, 1335, 1424, 1602, 1780, 2136, 2138, 2160, 2403, 2670, 3204, 3207, 3560, 4005, 4272, 4276, 4806, 5340, 5345, 6408, 6414, 7120, 8010, 8552, 9612, 9621, 10680, 10690, 12015, 12816, 12828, 16020, 16035, 17104, 19224, 19242, 21360, 21380, 24030, 25656, 28863, 32040, 32070, 38448, 38484, 42760, 48060, 48105, 51312, 57726, 64080, 64140, 76968, 85520, 95141, 96120, 96210, 115452, 128280, 144315, 153936, 190282, 192240, 192420, 230904, 256560, 285423, 288630, 380564, 384840, 461808, 475705, 570846, 577260, 761128, 769680, 856269, 951410, 1141692, 1154520, 1427115, 1522256, 1712538, 1902820, 2283384, 2309040, 2568807, 2854230, 3425076, 3805640, 4281345, 4566768, 5137614, 5708460, 6850152, 7611280, 8562690, 10275228, 11416920, 12844035, 13700304, 17125380, 20550456, 22833840, 25688070, 34250760, 41100912, 51376140, 68501520, 102752280, 205504560]

約数ペア:

[(1, 205504560), (2, 102752280), (3, 68501520), (4, 51376140), (5, 41100912), (6, 34250760), (8, 25688070), (9, 22833840), (10, 20550456), (12, 17125380), (15, 13700304), (16, 12844035), (18, 11416920), (20, 10275228), (24, 8562690), (27, 7611280), (30, 6850152), (36, 5708460), (40, 5137614), (45, 4566768), (48, 4281345), (54, 3805640), (60, 3425076), (72, 2854230), (80, 2568807), (89, 2309040), (90, 2283384), (108, 1902820), (120, 1712538), (135, 1522256), (144, 1427115), (178, 1154520), (180, 1141692), (216, 951410), (240, 856269), (267, 769680), (270, 761128), (356, 577260), (360, 570846), (432, 475705), (445, 461808), (534, 384840), (540, 380564), (712, 288630), (720, 285423), (801, 256560), (890, 230904), (1068, 192420), (1069, 192240), (1080, 190282), (1335, 153936), (1424, 144315), (1602, 128280), (1780, 115452), (2136, 96210), (2138, 96120), (2160, 95141), (2403, 85520), (2670, 76968), (3204, 64140), (3207, 64080), (3560, 57726), (4005, 51312), (4272, 48105), (4276, 48060), (4806, 42760), (5340, 38484), (5345, 38448), (6408, 32070), (6414, 32040), (7120, 28863), (8010, 25656), (8552, 24030), (9612, 21380), (9621, 21360), (10680, 19242), (10690, 19224), (12015, 17104), (12816, 16035), (12828, 16020)]