265299720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{45119}}^1$

素因数の和:45147

約数の個数: 96

約数和(自身を含む): 925862400

約数和(自身を除く): 660562680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 45119, 90238, 135357, 180476, 225595, 270714, 315833, 360952, 451190, 541428, 631666, 676785, 902380, 947499, 1082856, 1263332, 1353570, 1579165, 1804760, 1894998, 2210831, 2526664, 2707140, 3158330, 3789996, 4421662, 4737495, 5414280, 6316660, 6632493, 7579992, 8843324, 9474990, 11054155, 12633320, 13264986, 17686648, 18949980, 22108310, 26529972, 33162465, 37899960, 44216620, 53059944, 66324930, 88433240, 132649860, 265299720]

約数ペア:

[(1, 265299720), (2, 132649860), (3, 88433240), (4, 66324930), (5, 53059944), (6, 44216620), (7, 37899960), (8, 33162465), (10, 26529972), (12, 22108310), (14, 18949980), (15, 17686648), (20, 13264986), (21, 12633320), (24, 11054155), (28, 9474990), (30, 8843324), (35, 7579992), (40, 6632493), (42, 6316660), (49, 5414280), (56, 4737495), (60, 4421662), (70, 3789996), (84, 3158330), (98, 2707140), (105, 2526664), (120, 2210831), (140, 1894998), (147, 1804760), (168, 1579165), (196, 1353570), (210, 1263332), (245, 1082856), (280, 947499), (294, 902380), (392, 676785), (420, 631666), (490, 541428), (588, 451190), (735, 360952), (840, 315833), (980, 270714), (1176, 225595), (1470, 180476), (1960, 135357), (2940, 90238), (5880, 45119)]