288751890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 833421312

約数和(自身を除く): 544669422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 191, 210, 230, 313, 322, 345, 382, 483, 573, 626, 690, 805, 939, 955, 966, 1146, 1337, 1565, 1610, 1878, 1910, 2191, 2415, 2674, 2865, 3130, 4011, 4382, 4393, 4695, 4830, 5730, 6573, 6685, 7199, 8022, 8786, 9390, 10955, 13146, 13179, 13370, 14398, 20055, 21597, 21910, 21965, 26358, 30751, 32865, 35995, 40110, 43194, 43930, 50393, 59783, 61502, 65730, 65895, 71990, 92253, 100786, 107985, 119566, 131790, 151179, 153755, 179349, 184506, 215970, 251965, 298915, 302358, 307510, 358698, 418481, 461265, 503930, 597830, 755895, 836962, 896745, 922530, 1255443, 1375009, 1511790, 1793490, 2092405, 2510886, 2750018, 4125027, 4184810, 6277215, 6875045, 8250054, 9625063, 12554430, 13750090, 19250126, 20625135, 28875189, 41250270, 48125315, 57750378, 96250630, 144375945, 288751890]

約数ペア:

[(1, 288751890), (2, 144375945), (3, 96250630), (5, 57750378), (6, 48125315), (7, 41250270), (10, 28875189), (14, 20625135), (15, 19250126), (21, 13750090), (23, 12554430), (30, 9625063), (35, 8250054), (42, 6875045), (46, 6277215), (69, 4184810), (70, 4125027), (105, 2750018), (115, 2510886), (138, 2092405), (161, 1793490), (191, 1511790), (210, 1375009), (230, 1255443), (313, 922530), (322, 896745), (345, 836962), (382, 755895), (483, 597830), (573, 503930), (626, 461265), (690, 418481), (805, 358698), (939, 307510), (955, 302358), (966, 298915), (1146, 251965), (1337, 215970), (1565, 184506), (1610, 179349), (1878, 153755), (1910, 151179), (2191, 131790), (2415, 119566), (2674, 107985), (2865, 100786), (3130, 92253), (4011, 71990), (4382, 65895), (4393, 65730), (4695, 61502), (4830, 59783), (5730, 50393), (6573, 43930), (6685, 43194), (7199, 40110), (8022, 35995), (8786, 32865), (9390, 30751), (10955, 26358), (13146, 21965), (13179, 21910), (13370, 21597), (14398, 20055)]