238453040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 678289920

約数和(自身を除く): 439836880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 307, 365, 380, 511, 532, 560, 584, 614, 665, 730, 760, 1022, 1064, 1168, 1228, 1330, 1387, 1460, 1520, 1535, 2044, 2128, 2149, 2456, 2555, 2660, 2774, 2920, 3070, 4088, 4298, 4912, 5110, 5320, 5548, 5833, 5840, 6140, 6935, 8176, 8596, 9709, 10220, 10640, 10745, 11096, 11666, 12280, 13870, 17192, 19418, 20440, 21490, 22192, 22411, 23332, 24560, 27740, 29165, 34384, 38836, 40831, 40880, 42980, 44822, 46664, 48545, 55480, 58330, 77672, 81662, 85960, 89644, 93328, 97090, 110960, 112055, 116660, 155344, 156877, 163324, 171920, 179288, 194180, 204155, 224110, 233320, 313754, 326648, 358576, 388360, 408310, 425809, 448220, 466640, 627508, 653296, 776720, 784385, 816620, 851618, 896440, 1255016, 1568770, 1633240, 1703236, 1792880, 2129045, 2510032, 2980663, 3137540, 3266480, 3406472, 4258090, 5961326, 6275080, 6812944, 8516180, 11922652, 12550160, 14903315, 17032360, 23845304, 29806630, 34064720, 47690608, 59613260, 119226520, 238453040]

約数ペア:

[(1, 238453040), (2, 119226520), (4, 59613260), (5, 47690608), (7, 34064720), (8, 29806630), (10, 23845304), (14, 17032360), (16, 14903315), (19, 12550160), (20, 11922652), (28, 8516180), (35, 6812944), (38, 6275080), (40, 5961326), (56, 4258090), (70, 3406472), (73, 3266480), (76, 3137540), (80, 2980663), (95, 2510032), (112, 2129045), (133, 1792880), (140, 1703236), (146, 1633240), (152, 1568770), (190, 1255016), (266, 896440), (280, 851618), (292, 816620), (304, 784385), (307, 776720), (365, 653296), (380, 627508), (511, 466640), (532, 448220), (560, 425809), (584, 408310), (614, 388360), (665, 358576), (730, 326648), (760, 313754), (1022, 233320), (1064, 224110), (1168, 204155), (1228, 194180), (1330, 179288), (1387, 171920), (1460, 163324), (1520, 156877), (1535, 155344), (2044, 116660), (2128, 112055), (2149, 110960), (2456, 97090), (2555, 93328), (2660, 89644), (2774, 85960), (2920, 81662), (3070, 77672), (4088, 58330), (4298, 55480), (4912, 48545), (5110, 46664), (5320, 44822), (5548, 42980), (5833, 40880), (5840, 40831), (6140, 38836), (6935, 34384), (8176, 29165), (8596, 27740), (9709, 24560), (10220, 23332), (10640, 22411), (10745, 22192), (11096, 21490), (11666, 20440), (12280, 19418), (13870, 17192)]