15115996800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16931}}^1$

素因数の和:16992

約数の個数: 288

約数和(自身を含む): 55680543360

約数和(自身を除く): 40564546560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 120, 124, 128, 144, 150, 155, 160, 180, 186, 192, 200, 225, 240, 248, 279, 288, 300, 310, 320, 360, 372, 384, 400, 450, 465, 480, 496, 558, 576, 600, 620, 640, 720, 744, 775, 800, 900, 930, 960, 992, 1116, 1152, 1200, 1240, 1395, 1440, 1488, 1550, 1600, 1800, 1860, 1920, 1984, 2232, 2325, 2400, 2480, 2790, 2880, 2976, 3100, 3200, 3600, 3720, 3968, 4464, 4650, 4800, 4960, 5580, 5760, 5952, 6200, 6975, 7200, 7440, 8928, 9300, 9600, 9920, 11160, 11904, 12400, 13950, 14400, 14880, 16931, 17856, 18600, 19840, 22320, 24800, 27900, 28800, 29760, 33862, 35712, 37200, 44640, 49600, 50793, 55800, 59520, 67724, 74400, 84655, 89280, 99200, 101586, 111600, 135448, 148800, 152379, 169310, 178560, 203172, 223200, 253965, 270896, 297600, 304758, 338620, 406344, 423275, 446400, 507930, 524861, 541792, 609516, 677240, 761895, 812688, 846550, 892800, 1015860, 1049722, 1083584, 1219032, 1269825, 1354480, 1523790, 1574583, 1625376, 1693100, 2031720, 2099444, 2167168, 2438064, 2539650, 2624305, 2708960, 3047580, 3149166, 3250752, 3386200, 3809475, 4063440, 4198888, 4723749, 4876128, 5079300, 5248610, 5417920, 6095160, 6298332, 6501504, 6772400, 7618950, 7872915, 8126880, 8397776, 9447498, 9752256, 10158600, 10497220, 10835840, 12190320, 12596664, 13121525, 13544800, 15237900, 15745830, 16253760, 16795552, 18894996, 19504512, 20317200, 20994440, 23618745, 24380640, 25193328, 26243050, 27089600, 30475800, 31491660, 32507520, 33591104, 37789992, 39364575, 40634400, 41988880, 47237490, 48761280, 50386656, 52486100, 54179200, 60951600, 62983320, 67182208, 75579984, 78729150, 81268800, 83977760, 94474980, 97522560, 100773312, 104972200, 118093725, 121903200, 125966640, 151159968, 157458300, 162537600, 167955520, 188949960, 201546624, 209944400, 236187450, 243806400, 251933280, 302319936, 314916600, 335911040, 377899920, 419888800, 472374900, 487612800, 503866560, 604639872, 629833200, 755799840, 839777600, 944749800, 1007733120, 1259666400, 1511599680, 1679555200, 1889499600, 2519332800, 3023199360, 3778999200, 5038665600, 7557998400, 15115996800]

約数ペア:

[(1, 15115996800), (2, 7557998400), (3, 5038665600), (4, 3778999200), (5, 3023199360), (6, 2519332800), (8, 1889499600), (9, 1679555200), (10, 1511599680), (12, 1259666400), (15, 1007733120), (16, 944749800), (18, 839777600), (20, 755799840), (24, 629833200), (25, 604639872), (30, 503866560), (31, 487612800), (32, 472374900), (36, 419888800), (40, 377899920), (45, 335911040), (48, 314916600), (50, 302319936), (60, 251933280), (62, 243806400), (64, 236187450), (72, 209944400), (75, 201546624), (80, 188949960), (90, 167955520), (93, 162537600), (96, 157458300), (100, 151159968), (120, 125966640), (124, 121903200), (128, 118093725), (144, 104972200), (150, 100773312), (155, 97522560), (160, 94474980), (180, 83977760), (186, 81268800), (192, 78729150), (200, 75579984), (225, 67182208), (240, 62983320), (248, 60951600), (279, 54179200), (288, 52486100), (300, 50386656), (310, 48761280), (320, 47237490), (360, 41988880), (372, 40634400), (384, 39364575), (400, 37789992), (450, 33591104), (465, 32507520), (480, 31491660), (496, 30475800), (558, 27089600), (576, 26243050), (600, 25193328), (620, 24380640), (640, 23618745), (720, 20994440), (744, 20317200), (775, 19504512), (800, 18894996), (900, 16795552), (930, 16253760), (960, 15745830), (992, 15237900), (1116, 13544800), (1152, 13121525), (1200, 12596664), (1240, 12190320), (1395, 10835840), (1440, 10497220), (1488, 10158600), (1550, 9752256), (1600, 9447498), (1800, 8397776), (1860, 8126880), (1920, 7872915), (1984, 7618950), (2232, 6772400), (2325, 6501504), (2400, 6298332), (2480, 6095160), (2790, 5417920), (2880, 5248610), (2976, 5079300), (3100, 4876128), (3200, 4723749), (3600, 4198888), (3720, 4063440), (3968, 3809475), (4464, 3386200), (4650, 3250752), (4800, 3149166), (4960, 3047580), (5580, 2708960), (5760, 2624305), (5952, 2539650), (6200, 2438064), (6975, 2167168), (7200, 2099444), (7440, 2031720), (8928, 1693100), (9300, 1625376), (9600, 1574583), (9920, 1523790), (11160, 1354480), (11904, 1269825), (12400, 1219032), (13950, 1083584), (14400, 1049722), (14880, 1015860), (16931, 892800), (17856, 846550), (18600, 812688), (19840, 761895), (22320, 677240), (24800, 609516), (27900, 541792), (28800, 524861), (29760, 507930), (33862, 446400), (35712, 423275), (37200, 406344), (44640, 338620), (49600, 304758), (50793, 297600), (55800, 270896), (59520, 253965), (67724, 223200), (74400, 203172), (84655, 178560), (89280, 169310), (99200, 152379), (101586, 148800), (111600, 135448)]