248879071120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9631543}}^1$

素因数の和:9631592

約数の個数: 80

約数和(自身を含む): 644928186240

約数和(自身を除く): 396049115120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 9631543, 19263086, 38526172, 48157715, 77052344, 96315430, 154104688, 163736231, 182999317, 192630860, 327472462, 365998634, 385261720, 654944924, 731997268, 770523440, 818681155, 914996585, 1309889848, 1463994536, 1637362310, 1829993170, 2619779696, 2927989072, 3110988389, 3274724620, 3659986340, 6221976778, 6549449240, 7319972680, 12443953556, 13098898480, 14639945360, 15554941945, 24887907112, 31109883890, 49775814224, 62219767780, 124439535560, 248879071120]

約数ペア:

[(1, 248879071120), (2, 124439535560), (4, 62219767780), (5, 49775814224), (8, 31109883890), (10, 24887907112), (16, 15554941945), (17, 14639945360), (19, 13098898480), (20, 12443953556), (34, 7319972680), (38, 6549449240), (40, 6221976778), (68, 3659986340), (76, 3274724620), (80, 3110988389), (85, 2927989072), (95, 2619779696), (136, 1829993170), (152, 1637362310), (170, 1463994536), (190, 1309889848), (272, 914996585), (304, 818681155), (323, 770523440), (340, 731997268), (380, 654944924), (646, 385261720), (680, 365998634), (760, 327472462), (1292, 192630860), (1360, 182999317), (1520, 163736231), (1615, 154104688), (2584, 96315430), (3230, 77052344), (5168, 48157715), (6460, 38526172), (12920, 19263086), (25840, 9631543)]