280116270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 873265536

約数和(自身を除く): 593149266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 61, 63, 70, 74, 90, 105, 111, 122, 126, 183, 185, 197, 210, 222, 259, 305, 315, 333, 366, 370, 394, 427, 518, 549, 555, 591, 610, 630, 666, 777, 854, 915, 985, 1098, 1110, 1182, 1281, 1295, 1379, 1554, 1665, 1773, 1830, 1970, 2135, 2257, 2331, 2562, 2590, 2745, 2758, 2955, 3330, 3546, 3843, 3885, 4137, 4270, 4514, 4662, 5490, 5910, 6405, 6771, 6895, 7289, 7686, 7770, 8274, 8865, 11285, 11655, 12017, 12411, 12810, 13542, 13790, 14578, 15799, 17730, 19215, 20313, 20685, 21867, 22570, 23310, 24034, 24822, 31598, 33855, 36051, 36445, 38430, 40626, 41370, 43734, 47397, 51023, 60085, 62055, 65601, 67710, 72102, 72890, 78995, 84119, 94794, 101565, 102046, 108153, 109335, 120170, 124110, 131202, 142191, 153069, 157990, 168238, 180255, 203130, 216306, 218670, 236985, 252357, 255115, 284382, 306138, 328005, 360510, 420595, 444629, 459207, 473970, 504714, 510230, 540765, 656010, 710955, 757071, 765345, 841190, 889258, 918414, 1081530, 1261785, 1333887, 1421910, 1514142, 1530690, 2223145, 2296035, 2523570, 2667774, 3112403, 3785355, 4001661, 4446290, 4592070, 6224806, 6669435, 7570710, 8003322, 9337209, 13338870, 15562015, 18674418, 20008305, 28011627, 31124030, 40016610, 46686045, 56023254, 93372090, 140058135, 280116270]

約数ペア:

[(1, 280116270), (2, 140058135), (3, 93372090), (5, 56023254), (6, 46686045), (7, 40016610), (9, 31124030), (10, 28011627), (14, 20008305), (15, 18674418), (18, 15562015), (21, 13338870), (30, 9337209), (35, 8003322), (37, 7570710), (42, 6669435), (45, 6224806), (61, 4592070), (63, 4446290), (70, 4001661), (74, 3785355), (90, 3112403), (105, 2667774), (111, 2523570), (122, 2296035), (126, 2223145), (183, 1530690), (185, 1514142), (197, 1421910), (210, 1333887), (222, 1261785), (259, 1081530), (305, 918414), (315, 889258), (333, 841190), (366, 765345), (370, 757071), (394, 710955), (427, 656010), (518, 540765), (549, 510230), (555, 504714), (591, 473970), (610, 459207), (630, 444629), (666, 420595), (777, 360510), (854, 328005), (915, 306138), (985, 284382), (1098, 255115), (1110, 252357), (1182, 236985), (1281, 218670), (1295, 216306), (1379, 203130), (1554, 180255), (1665, 168238), (1773, 157990), (1830, 153069), (1970, 142191), (2135, 131202), (2257, 124110), (2331, 120170), (2562, 109335), (2590, 108153), (2745, 102046), (2758, 101565), (2955, 94794), (3330, 84119), (3546, 78995), (3843, 72890), (3885, 72102), (4137, 67710), (4270, 65601), (4514, 62055), (4662, 60085), (5490, 51023), (5910, 47397), (6405, 43734), (6771, 41370), (6895, 40626), (7289, 38430), (7686, 36445), (7770, 36051), (8274, 33855), (8865, 31598), (11285, 24822), (11655, 24034), (12017, 23310), (12411, 22570), (12810, 21867), (13542, 20685), (13790, 20313), (14578, 19215), (15799, 17730)]