121415840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 365783040

約数和(自身を除く): 244367200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 269, 280, 310, 364, 403, 416, 434, 455, 496, 520, 538, 560, 620, 728, 806, 868, 910, 992, 1040, 1076, 1085, 1120, 1240, 1345, 1456, 1612, 1736, 1820, 1883, 2015, 2080, 2152, 2170, 2480, 2690, 2821, 2912, 3224, 3472, 3497, 3640, 3766, 4030, 4304, 4340, 4960, 5380, 5642, 6448, 6944, 6994, 7280, 7532, 8060, 8339, 8608, 8680, 9415, 10760, 11284, 12896, 13988, 14105, 14560, 15064, 16120, 16678, 17360, 17485, 18830, 21520, 22568, 24479, 27976, 28210, 30128, 32240, 33356, 34720, 34970, 37660, 41695, 43040, 45136, 48958, 55952, 56420, 58373, 60256, 64480, 66712, 69940, 75320, 83390, 90272, 97916, 108407, 111904, 112840, 116746, 122395, 133424, 139880, 150640, 166780, 195832, 216814, 225680, 233492, 244790, 266848, 279760, 291865, 301280, 333560, 391664, 433628, 451360, 466984, 489580, 542035, 559520, 583730, 667120, 758849, 783328, 867256, 933968, 979160, 1084070, 1167460, 1334240, 1517698, 1734512, 1867936, 1958320, 2168140, 2334920, 3035396, 3469024, 3794245, 3916640, 4336280, 4669840, 6070792, 7588490, 8672560, 9339680, 12141584, 15176980, 17345120, 24283168, 30353960, 60707920, 121415840]

約数ペア:

[(1, 121415840), (2, 60707920), (4, 30353960), (5, 24283168), (7, 17345120), (8, 15176980), (10, 12141584), (13, 9339680), (14, 8672560), (16, 7588490), (20, 6070792), (26, 4669840), (28, 4336280), (31, 3916640), (32, 3794245), (35, 3469024), (40, 3035396), (52, 2334920), (56, 2168140), (62, 1958320), (65, 1867936), (70, 1734512), (80, 1517698), (91, 1334240), (104, 1167460), (112, 1084070), (124, 979160), (130, 933968), (140, 867256), (155, 783328), (160, 758849), (182, 667120), (208, 583730), (217, 559520), (224, 542035), (248, 489580), (260, 466984), (269, 451360), (280, 433628), (310, 391664), (364, 333560), (403, 301280), (416, 291865), (434, 279760), (455, 266848), (496, 244790), (520, 233492), (538, 225680), (560, 216814), (620, 195832), (728, 166780), (806, 150640), (868, 139880), (910, 133424), (992, 122395), (1040, 116746), (1076, 112840), (1085, 111904), (1120, 108407), (1240, 97916), (1345, 90272), (1456, 83390), (1612, 75320), (1736, 69940), (1820, 66712), (1883, 64480), (2015, 60256), (2080, 58373), (2152, 56420), (2170, 55952), (2480, 48958), (2690, 45136), (2821, 43040), (2912, 41695), (3224, 37660), (3472, 34970), (3497, 34720), (3640, 33356), (3766, 32240), (4030, 30128), (4304, 28210), (4340, 27976), (4960, 24479), (5380, 22568), (5642, 21520), (6448, 18830), (6944, 17485), (6994, 17360), (7280, 16678), (7532, 16120), (8060, 15064), (8339, 14560), (8608, 14105), (8680, 13988), (9415, 12896), (10760, 11284)]