229479040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 632661120

約数和(自身を除く): 403182080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 181, 224, 280, 283, 320, 362, 448, 560, 566, 640, 724, 896, 905, 1120, 1132, 1267, 1415, 1448, 1810, 1981, 2240, 2264, 2534, 2830, 2896, 3620, 3962, 4480, 4528, 5068, 5660, 5792, 6335, 7240, 7924, 9056, 9905, 10136, 11320, 11584, 12670, 14480, 15848, 18112, 19810, 20272, 22640, 23168, 25340, 28960, 31696, 36224, 39620, 40544, 45280, 50680, 51223, 57920, 63392, 79240, 81088, 90560, 101360, 102446, 115840, 126784, 158480, 162176, 181120, 202720, 204892, 253568, 256115, 316960, 358561, 405440, 409784, 512230, 633920, 717122, 810880, 819568, 1024460, 1267840, 1434244, 1639136, 1792805, 2048920, 2868488, 3278272, 3585610, 4097840, 5736976, 6556544, 7171220, 8195680, 11473952, 14342440, 16391360, 22947904, 28684880, 32782720, 45895808, 57369760, 114739520, 229479040]

約数ペア:

[(1, 229479040), (2, 114739520), (4, 57369760), (5, 45895808), (7, 32782720), (8, 28684880), (10, 22947904), (14, 16391360), (16, 14342440), (20, 11473952), (28, 8195680), (32, 7171220), (35, 6556544), (40, 5736976), (56, 4097840), (64, 3585610), (70, 3278272), (80, 2868488), (112, 2048920), (128, 1792805), (140, 1639136), (160, 1434244), (181, 1267840), (224, 1024460), (280, 819568), (283, 810880), (320, 717122), (362, 633920), (448, 512230), (560, 409784), (566, 405440), (640, 358561), (724, 316960), (896, 256115), (905, 253568), (1120, 204892), (1132, 202720), (1267, 181120), (1415, 162176), (1448, 158480), (1810, 126784), (1981, 115840), (2240, 102446), (2264, 101360), (2534, 90560), (2830, 81088), (2896, 79240), (3620, 63392), (3962, 57920), (4480, 51223), (4528, 50680), (5068, 45280), (5660, 40544), (5792, 39620), (6335, 36224), (7240, 31696), (7924, 28960), (9056, 25340), (9905, 23168), (10136, 22640), (11320, 20272), (11584, 19810), (12670, 18112), (14480, 15848)]