801221220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 2722325760

約数和(自身を除く): 1921104540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 81, 85, 90, 94, 102, 108, 135, 141, 153, 162, 170, 180, 188, 204, 235, 255, 270, 282, 306, 324, 340, 405, 423, 459, 470, 510, 540, 564, 612, 619, 705, 765, 799, 810, 846, 918, 940, 1020, 1238, 1269, 1377, 1410, 1530, 1598, 1620, 1692, 1836, 1857, 2115, 2295, 2397, 2476, 2538, 2754, 2820, 3060, 3095, 3196, 3714, 3807, 3995, 4230, 4590, 4794, 5076, 5508, 5571, 6190, 6345, 6885, 7191, 7428, 7614, 7990, 8460, 9180, 9285, 9588, 10523, 11142, 11985, 12380, 12690, 13770, 14382, 15228, 15980, 16713, 18570, 19035, 21046, 21573, 22284, 23970, 25380, 27540, 27855, 28764, 29093, 31569, 33426, 35955, 37140, 38070, 42092, 43146, 47940, 50139, 52615, 55710, 58186, 63138, 64719, 66852, 71910, 76140, 83565, 86292, 87279, 94707, 100278, 105230, 107865, 111420, 116372, 126276, 129438, 143820, 145465, 157845, 167130, 174558, 189414, 200556, 210460, 215730, 250695, 258876, 261837, 284121, 290930, 315690, 323595, 334260, 349116, 378828, 431460, 436395, 473535, 494581, 501390, 523674, 568242, 581860, 631380, 647190, 785511, 852363, 872790, 947070, 989162, 1002780, 1047348, 1136484, 1294380, 1309185, 1420605, 1483743, 1571022, 1704726, 1745580, 1894140, 1978324, 2356533, 2472905, 2618370, 2841210, 2967486, 3142044, 3409452, 3927555, 4261815, 4451229, 4713066, 4945810, 5236740, 5682420, 5934972, 7418715, 7855110, 8523630, 8902458, 9426132, 9891620, 11782665, 13353687, 14837430, 15710220, 17047260, 17804916, 22256145, 23565330, 26707374, 29674860, 40061061, 44512290, 47130660, 53414748, 66768435, 80122122, 89024580, 133536870, 160244244, 200305305, 267073740, 400610610, 801221220]

約数ペア:

[(1, 801221220), (2, 400610610), (3, 267073740), (4, 200305305), (5, 160244244), (6, 133536870), (9, 89024580), (10, 80122122), (12, 66768435), (15, 53414748), (17, 47130660), (18, 44512290), (20, 40061061), (27, 29674860), (30, 26707374), (34, 23565330), (36, 22256145), (45, 17804916), (47, 17047260), (51, 15710220), (54, 14837430), (60, 13353687), (68, 11782665), (81, 9891620), (85, 9426132), (90, 8902458), (94, 8523630), (102, 7855110), (108, 7418715), (135, 5934972), (141, 5682420), (153, 5236740), (162, 4945810), (170, 4713066), (180, 4451229), (188, 4261815), (204, 3927555), (235, 3409452), (255, 3142044), (270, 2967486), (282, 2841210), (306, 2618370), (324, 2472905), (340, 2356533), (405, 1978324), (423, 1894140), (459, 1745580), (470, 1704726), (510, 1571022), (540, 1483743), (564, 1420605), (612, 1309185), (619, 1294380), (705, 1136484), (765, 1047348), (799, 1002780), (810, 989162), (846, 947070), (918, 872790), (940, 852363), (1020, 785511), (1238, 647190), (1269, 631380), (1377, 581860), (1410, 568242), (1530, 523674), (1598, 501390), (1620, 494581), (1692, 473535), (1836, 436395), (1857, 431460), (2115, 378828), (2295, 349116), (2397, 334260), (2476, 323595), (2538, 315690), (2754, 290930), (2820, 284121), (3060, 261837), (3095, 258876), (3196, 250695), (3714, 215730), (3807, 210460), (3995, 200556), (4230, 189414), (4590, 174558), (4794, 167130), (5076, 157845), (5508, 145465), (5571, 143820), (6190, 129438), (6345, 126276), (6885, 116372), (7191, 111420), (7428, 107865), (7614, 105230), (7990, 100278), (8460, 94707), (9180, 87279), (9285, 86292), (9588, 83565), (10523, 76140), (11142, 71910), (11985, 66852), (12380, 64719), (12690, 63138), (13770, 58186), (14382, 55710), (15228, 52615), (15980, 50139), (16713, 47940), (18570, 43146), (19035, 42092), (21046, 38070), (21573, 37140), (22284, 35955), (23970, 33426), (25380, 31569), (27540, 29093), (27855, 28764)]