123259680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85597}}^1$

素因数の和:85618

約数の個数: 72

約数和(自身を含む): 420628572

約数和(自身を除く): 297368892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85597, 171194, 256791, 342388, 427985, 513582, 684776, 770373, 855970, 1027164, 1283955, 1369552, 1540746, 1711940, 2054328, 2567910, 2739104, 3081492, 3423880, 3851865, 4108656, 5135820, 6162984, 6847760, 7703730, 8217312, 10271640, 12325968, 13695520, 15407460, 20543280, 24651936, 30814920, 41086560, 61629840, 123259680]

約数ペア:

[(1, 123259680), (2, 61629840), (3, 41086560), (4, 30814920), (5, 24651936), (6, 20543280), (8, 15407460), (9, 13695520), (10, 12325968), (12, 10271640), (15, 8217312), (16, 7703730), (18, 6847760), (20, 6162984), (24, 5135820), (30, 4108656), (32, 3851865), (36, 3423880), (40, 3081492), (45, 2739104), (48, 2567910), (60, 2054328), (72, 1711940), (80, 1540746), (90, 1369552), (96, 1283955), (120, 1027164), (144, 855970), (160, 770373), (180, 684776), (240, 513582), (288, 427985), (360, 342388), (480, 256791), (720, 171194), (1440, 85597)]