989899080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1163}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 3062344320

約数和(自身を除く): 2072445240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 173, 205, 246, 328, 346, 410, 492, 519, 615, 692, 820, 865, 984, 1038, 1163, 1230, 1384, 1640, 1730, 2076, 2326, 2460, 2595, 3460, 3489, 4152, 4652, 4920, 5190, 5815, 6920, 6978, 7093, 9304, 10380, 11630, 13956, 14186, 17445, 20760, 21279, 23260, 27912, 28372, 34890, 35465, 42558, 46520, 47683, 56744, 69780, 70930, 85116, 95366, 106395, 139560, 141860, 143049, 170232, 190732, 201199, 212790, 238415, 283720, 286098, 381464, 402398, 425580, 476830, 572196, 603597, 715245, 804796, 851160, 953660, 1005995, 1144392, 1207194, 1430490, 1609592, 1907320, 2011990, 2414388, 2860980, 3017985, 4023980, 4828776, 5721960, 6035970, 8047960, 8249159, 12071940, 16498318, 24143880, 24747477, 32996636, 41245795, 49494954, 65993272, 82491590, 98989908, 123737385, 164983180, 197979816, 247474770, 329966360, 494949540, 989899080]

約数ペア:

[(1, 989899080), (2, 494949540), (3, 329966360), (4, 247474770), (5, 197979816), (6, 164983180), (8, 123737385), (10, 98989908), (12, 82491590), (15, 65993272), (20, 49494954), (24, 41245795), (30, 32996636), (40, 24747477), (41, 24143880), (60, 16498318), (82, 12071940), (120, 8249159), (123, 8047960), (164, 6035970), (173, 5721960), (205, 4828776), (246, 4023980), (328, 3017985), (346, 2860980), (410, 2414388), (492, 2011990), (519, 1907320), (615, 1609592), (692, 1430490), (820, 1207194), (865, 1144392), (984, 1005995), (1038, 953660), (1163, 851160), (1230, 804796), (1384, 715245), (1640, 603597), (1730, 572196), (2076, 476830), (2326, 425580), (2460, 402398), (2595, 381464), (3460, 286098), (3489, 283720), (4152, 238415), (4652, 212790), (4920, 201199), (5190, 190732), (5815, 170232), (6920, 143049), (6978, 141860), (7093, 139560), (9304, 106395), (10380, 95366), (11630, 85116), (13956, 70930), (14186, 69780), (17445, 56744), (20760, 47683), (21279, 46520), (23260, 42558), (27912, 35465), (28372, 34890)]