120987720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 192

約数和(自身を含む): 460736640

約数和(自身を除く): 339748920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1171, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2342, 2460, 2520, 2583, 2870, 2952, 3444, 3513, 3690, 4305, 4684, 4920, 5166, 5740, 5855, 6888, 7026, 7380, 8197, 8610, 9368, 10332, 10539, 11480, 11710, 12915, 14052, 14760, 16394, 17220, 17565, 20664, 21078, 23420, 24591, 25830, 28104, 32788, 34440, 35130, 40985, 42156, 46840, 48011, 49182, 51660, 52695, 65576, 70260, 73773, 81970, 84312, 96022, 98364, 103320, 105390, 122955, 140520, 144033, 147546, 163940, 192044, 196728, 210780, 240055, 245910, 288066, 295092, 327880, 336077, 368865, 384088, 421560, 432099, 480110, 491820, 576132, 590184, 672154, 720165, 737730, 864198, 960220, 983640, 1008231, 1152264, 1344308, 1440330, 1475460, 1680385, 1728396, 1920440, 2016462, 2160495, 2688616, 2880660, 2950920, 3024693, 3360770, 3456792, 4032924, 4320990, 5041155, 5761320, 6049386, 6721540, 8065848, 8641980, 10082310, 12098772, 13443080, 15123465, 17283960, 20164620, 24197544, 30246930, 40329240, 60493860, 120987720]

約数ペア:

[(1, 120987720), (2, 60493860), (3, 40329240), (4, 30246930), (5, 24197544), (6, 20164620), (7, 17283960), (8, 15123465), (9, 13443080), (10, 12098772), (12, 10082310), (14, 8641980), (15, 8065848), (18, 6721540), (20, 6049386), (21, 5761320), (24, 5041155), (28, 4320990), (30, 4032924), (35, 3456792), (36, 3360770), (40, 3024693), (41, 2950920), (42, 2880660), (45, 2688616), (56, 2160495), (60, 2016462), (63, 1920440), (70, 1728396), (72, 1680385), (82, 1475460), (84, 1440330), (90, 1344308), (105, 1152264), (120, 1008231), (123, 983640), (126, 960220), (140, 864198), (164, 737730), (168, 720165), (180, 672154), (205, 590184), (210, 576132), (246, 491820), (252, 480110), (280, 432099), (287, 421560), (315, 384088), (328, 368865), (360, 336077), (369, 327880), (410, 295092), (420, 288066), (492, 245910), (504, 240055), (574, 210780), (615, 196728), (630, 192044), (738, 163940), (820, 147546), (840, 144033), (861, 140520), (984, 122955), (1148, 105390), (1171, 103320), (1230, 98364), (1260, 96022), (1435, 84312), (1476, 81970), (1640, 73773), (1722, 70260), (1845, 65576), (2296, 52695), (2342, 51660), (2460, 49182), (2520, 48011), (2583, 46840), (2870, 42156), (2952, 40985), (3444, 35130), (3513, 34440), (3690, 32788), (4305, 28104), (4684, 25830), (4920, 24591), (5166, 23420), (5740, 21078), (5855, 20664), (6888, 17565), (7026, 17220), (7380, 16394), (8197, 14760), (8610, 14052), (9368, 12915), (10332, 11710), (10539, 11480)]