320436900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2723

約数の個数: 216

約数和(自身を含む): 1208742080

約数和(自身を除く): 888305180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2394, 2660, 2677, 2850, 3150, 3325, 3420, 3990, 4275, 4788, 5354, 5700, 5985, 6300, 6650, 7980, 8031, 8550, 9975, 10708, 11970, 13300, 13385, 16062, 17100, 18739, 19950, 23940, 24093, 26770, 29925, 32124, 37478, 39900, 40155, 48186, 50863, 53540, 56217, 59850, 66925, 74956, 80310, 93695, 96372, 101726, 112434, 119700, 120465, 133850, 152589, 160620, 168651, 187390, 200775, 203452, 224868, 240930, 254315, 267700, 281085, 305178, 337302, 356041, 374780, 401550, 457767, 468475, 481860, 508630, 562170, 602325, 610356, 674604, 712082, 762945, 803100, 843255, 915534, 936950, 1017260, 1068123, 1124340, 1204650, 1271575, 1405425, 1424164, 1525890, 1686510, 1780205, 1831068, 1873900, 2136246, 2288835, 2409300, 2543150, 2810850, 3051780, 3204369, 3373020, 3560410, 3814725, 4216275, 4272492, 4577670, 5086300, 5340615, 5621700, 6408738, 7120820, 7629450, 8432550, 8901025, 9155340, 10681230, 11444175, 12817476, 15258900, 16021845, 16865100, 17802050, 21362460, 22888350, 26703075, 32043690, 35604100, 45776700, 53406150, 64087380, 80109225, 106812300, 160218450, 320436900]

約数ペア:

[(1, 320436900), (2, 160218450), (3, 106812300), (4, 80109225), (5, 64087380), (6, 53406150), (7, 45776700), (9, 35604100), (10, 32043690), (12, 26703075), (14, 22888350), (15, 21362460), (18, 17802050), (19, 16865100), (20, 16021845), (21, 15258900), (25, 12817476), (28, 11444175), (30, 10681230), (35, 9155340), (36, 8901025), (38, 8432550), (42, 7629450), (45, 7120820), (50, 6408738), (57, 5621700), (60, 5340615), (63, 5086300), (70, 4577670), (75, 4272492), (76, 4216275), (84, 3814725), (90, 3560410), (95, 3373020), (100, 3204369), (105, 3051780), (114, 2810850), (126, 2543150), (133, 2409300), (140, 2288835), (150, 2136246), (171, 1873900), (175, 1831068), (180, 1780205), (190, 1686510), (210, 1525890), (225, 1424164), (228, 1405425), (252, 1271575), (266, 1204650), (285, 1124340), (300, 1068123), (315, 1017260), (342, 936950), (350, 915534), (380, 843255), (399, 803100), (420, 762945), (450, 712082), (475, 674604), (525, 610356), (532, 602325), (570, 562170), (630, 508630), (665, 481860), (684, 468475), (700, 457767), (798, 401550), (855, 374780), (900, 356041), (950, 337302), (1050, 305178), (1140, 281085), (1197, 267700), (1260, 254315), (1330, 240930), (1425, 224868), (1575, 203452), (1596, 200775), (1710, 187390), (1900, 168651), (1995, 160620), (2100, 152589), (2394, 133850), (2660, 120465), (2677, 119700), (2850, 112434), (3150, 101726), (3325, 96372), (3420, 93695), (3990, 80310), (4275, 74956), (4788, 66925), (5354, 59850), (5700, 56217), (5985, 53540), (6300, 50863), (6650, 48186), (7980, 40155), (8031, 39900), (8550, 37478), (9975, 32124), (10708, 29925), (11970, 26770), (13300, 24093), (13385, 23940), (16062, 19950), (17100, 18739)]