180459720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3812

約数の個数: 192

約数和(自身を含む): 705744000

約数和(自身を除く): 525284280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3769, 3990, 4788, 5320, 5985, 6840, 7538, 7980, 9576, 11307, 11970, 15076, 15960, 18845, 22614, 23940, 26383, 30152, 33921, 37690, 45228, 47880, 52766, 56535, 67842, 71611, 75380, 79149, 90456, 105532, 113070, 131915, 135684, 143222, 150760, 158298, 169605, 211064, 214833, 226140, 237447, 263830, 271368, 286444, 316596, 339210, 358055, 395745, 429666, 452280, 474894, 501277, 527660, 572888, 633192, 644499, 678420, 716110, 791490, 859332, 949788, 1002554, 1055320, 1074165, 1187235, 1288998, 1356840, 1432220, 1503831, 1582980, 1718664, 1899576, 2005108, 2148330, 2374470, 2506385, 2577996, 2864440, 3007662, 3165960, 3222495, 4010216, 4296660, 4511493, 4748940, 5012770, 5155992, 6015324, 6444990, 7519155, 8593320, 9022986, 9497880, 10025540, 12030648, 12889980, 15038310, 18045972, 20051080, 22557465, 25779960, 30076620, 36091944, 45114930, 60153240, 90229860, 180459720]

約数ペア:

[(1, 180459720), (2, 90229860), (3, 60153240), (4, 45114930), (5, 36091944), (6, 30076620), (7, 25779960), (8, 22557465), (9, 20051080), (10, 18045972), (12, 15038310), (14, 12889980), (15, 12030648), (18, 10025540), (19, 9497880), (20, 9022986), (21, 8593320), (24, 7519155), (28, 6444990), (30, 6015324), (35, 5155992), (36, 5012770), (38, 4748940), (40, 4511493), (42, 4296660), (45, 4010216), (56, 3222495), (57, 3165960), (60, 3007662), (63, 2864440), (70, 2577996), (72, 2506385), (76, 2374470), (84, 2148330), (90, 2005108), (95, 1899576), (105, 1718664), (114, 1582980), (120, 1503831), (126, 1432220), (133, 1356840), (140, 1288998), (152, 1187235), (168, 1074165), (171, 1055320), (180, 1002554), (190, 949788), (210, 859332), (228, 791490), (252, 716110), (266, 678420), (280, 644499), (285, 633192), (315, 572888), (342, 527660), (360, 501277), (380, 474894), (399, 452280), (420, 429666), (456, 395745), (504, 358055), (532, 339210), (570, 316596), (630, 286444), (665, 271368), (684, 263830), (760, 237447), (798, 226140), (840, 214833), (855, 211064), (1064, 169605), (1140, 158298), (1197, 150760), (1260, 143222), (1330, 135684), (1368, 131915), (1596, 113070), (1710, 105532), (1995, 90456), (2280, 79149), (2394, 75380), (2520, 71611), (2660, 67842), (3192, 56535), (3420, 52766), (3769, 47880), (3990, 45228), (4788, 37690), (5320, 33921), (5985, 30152), (6840, 26383), (7538, 23940), (7980, 22614), (9576, 18845), (11307, 15960), (11970, 15076)]