378715680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37571}}^1$

素因数の和:37599

約数の個数: 144

約数和(自身を含む): 1477030464

約数和(自身を除く): 1098314784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 37571, 75142, 112713, 150284, 187855, 225426, 262997, 300568, 338139, 375710, 450852, 525994, 563565, 601136, 676278, 751420, 788991, 901704, 1051988, 1127130, 1202272, 1314985, 1352556, 1502840, 1577982, 1690695, 1803408, 2103976, 2254260, 2366973, 2629970, 2705112, 3005680, 3155964, 3381390, 3606816, 3944955, 4207952, 4508520, 4733946, 5259940, 5410224, 6011360, 6311928, 6762780, 7889910, 8415904, 9017040, 9467892, 10519880, 10820448, 11834865, 12623856, 13525560, 15779820, 18034080, 18935784, 21039760, 23669730, 25247712, 27051120, 31559640, 37871568, 42079520, 47339460, 54102240, 63119280, 75743136, 94678920, 126238560, 189357840, 378715680]

約数ペア:

[(1, 378715680), (2, 189357840), (3, 126238560), (4, 94678920), (5, 75743136), (6, 63119280), (7, 54102240), (8, 47339460), (9, 42079520), (10, 37871568), (12, 31559640), (14, 27051120), (15, 25247712), (16, 23669730), (18, 21039760), (20, 18935784), (21, 18034080), (24, 15779820), (28, 13525560), (30, 12623856), (32, 11834865), (35, 10820448), (36, 10519880), (40, 9467892), (42, 9017040), (45, 8415904), (48, 7889910), (56, 6762780), (60, 6311928), (63, 6011360), (70, 5410224), (72, 5259940), (80, 4733946), (84, 4508520), (90, 4207952), (96, 3944955), (105, 3606816), (112, 3381390), (120, 3155964), (126, 3005680), (140, 2705112), (144, 2629970), (160, 2366973), (168, 2254260), (180, 2103976), (210, 1803408), (224, 1690695), (240, 1577982), (252, 1502840), (280, 1352556), (288, 1314985), (315, 1202272), (336, 1127130), (360, 1051988), (420, 901704), (480, 788991), (504, 751420), (560, 676278), (630, 601136), (672, 563565), (720, 525994), (840, 450852), (1008, 375710), (1120, 338139), (1260, 300568), (1440, 262997), (1680, 225426), (2016, 187855), (2520, 150284), (3360, 112713), (5040, 75142), (10080, 37571)]