655219440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 2350296000

約数和(自身を除く): 1695076560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 199, 204, 240, 255, 269, 272, 306, 340, 360, 398, 408, 510, 538, 597, 612, 680, 720, 765, 796, 807, 816, 995, 1020, 1076, 1194, 1224, 1345, 1360, 1530, 1592, 1614, 1791, 1990, 2040, 2152, 2388, 2421, 2448, 2690, 2985, 3060, 3184, 3228, 3383, 3582, 3980, 4035, 4080, 4304, 4573, 4776, 4842, 5380, 5970, 6120, 6456, 6766, 7164, 7960, 8070, 8955, 9146, 9552, 9684, 10149, 10760, 11940, 12105, 12240, 12912, 13532, 13719, 14328, 15920, 16140, 16915, 17910, 18292, 19368, 20298, 21520, 22865, 23880, 24210, 27064, 27438, 28656, 30447, 32280, 33830, 35820, 36584, 38736, 40596, 41157, 45730, 47760, 48420, 50745, 53531, 54128, 54876, 60894, 64560, 67660, 68595, 71640, 73168, 81192, 82314, 91460, 96840, 101490, 107062, 109752, 121788, 135320, 137190, 143280, 152235, 160593, 162384, 164628, 182920, 193680, 202980, 205785, 214124, 219504, 243576, 267655, 270640, 274380, 304470, 321186, 329256, 365840, 405960, 411570, 428248, 481779, 487152, 535310, 548760, 608940, 642372, 658512, 802965, 811920, 823140, 856496, 910027, 963558, 1070620, 1097520, 1217880, 1284744, 1605930, 1646280, 1820054, 1927116, 2141240, 2408895, 2435760, 2569488, 2730081, 3211860, 3292560, 3640108, 3854232, 4282480, 4550135, 4817790, 5460162, 6423720, 7280216, 7708464, 8190243, 9100270, 9635580, 10920324, 12847440, 13650405, 14560432, 16380486, 18200540, 19271160, 21840648, 27300810, 32760972, 36401080, 38542320, 40951215, 43681296, 54601620, 65521944, 72802160, 81902430, 109203240, 131043888, 163804860, 218406480, 327609720, 655219440]

約数ペア:

[(1, 655219440), (2, 327609720), (3, 218406480), (4, 163804860), (5, 131043888), (6, 109203240), (8, 81902430), (9, 72802160), (10, 65521944), (12, 54601620), (15, 43681296), (16, 40951215), (17, 38542320), (18, 36401080), (20, 32760972), (24, 27300810), (30, 21840648), (34, 19271160), (36, 18200540), (40, 16380486), (45, 14560432), (48, 13650405), (51, 12847440), (60, 10920324), (68, 9635580), (72, 9100270), (80, 8190243), (85, 7708464), (90, 7280216), (102, 6423720), (120, 5460162), (136, 4817790), (144, 4550135), (153, 4282480), (170, 3854232), (180, 3640108), (199, 3292560), (204, 3211860), (240, 2730081), (255, 2569488), (269, 2435760), (272, 2408895), (306, 2141240), (340, 1927116), (360, 1820054), (398, 1646280), (408, 1605930), (510, 1284744), (538, 1217880), (597, 1097520), (612, 1070620), (680, 963558), (720, 910027), (765, 856496), (796, 823140), (807, 811920), (816, 802965), (995, 658512), (1020, 642372), (1076, 608940), (1194, 548760), (1224, 535310), (1345, 487152), (1360, 481779), (1530, 428248), (1592, 411570), (1614, 405960), (1791, 365840), (1990, 329256), (2040, 321186), (2152, 304470), (2388, 274380), (2421, 270640), (2448, 267655), (2690, 243576), (2985, 219504), (3060, 214124), (3184, 205785), (3228, 202980), (3383, 193680), (3582, 182920), (3980, 164628), (4035, 162384), (4080, 160593), (4304, 152235), (4573, 143280), (4776, 137190), (4842, 135320), (5380, 121788), (5970, 109752), (6120, 107062), (6456, 101490), (6766, 96840), (7164, 91460), (7960, 82314), (8070, 81192), (8955, 73168), (9146, 71640), (9552, 68595), (9684, 67660), (10149, 64560), (10760, 60894), (11940, 54876), (12105, 54128), (12240, 53531), (12912, 50745), (13532, 48420), (13719, 47760), (14328, 45730), (15920, 41157), (16140, 40596), (16915, 38736), (17910, 36584), (18292, 35820), (19368, 33830), (20298, 32280), (21520, 30447), (22865, 28656), (23880, 27438), (24210, 27064)]