1320415320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1571923}}^1$

素因数の和:1571944

約数の個数: 64

約数和(自身を含む): 4527141120

約数和(自身を除く): 3206725800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1571923, 3143846, 4715769, 6287692, 7859615, 9431538, 11003461, 12575384, 15719230, 18863076, 22006922, 23578845, 31438460, 33010383, 37726152, 44013844, 47157690, 55017305, 62876920, 66020766, 88027688, 94315380, 110034610, 132041532, 165051915, 188630760, 220069220, 264083064, 330103830, 440138440, 660207660, 1320415320]

約数ペア:

[(1, 1320415320), (2, 660207660), (3, 440138440), (4, 330103830), (5, 264083064), (6, 220069220), (7, 188630760), (8, 165051915), (10, 132041532), (12, 110034610), (14, 94315380), (15, 88027688), (20, 66020766), (21, 62876920), (24, 55017305), (28, 47157690), (30, 44013844), (35, 37726152), (40, 33010383), (42, 31438460), (56, 23578845), (60, 22006922), (70, 18863076), (84, 15719230), (105, 12575384), (120, 11003461), (140, 9431538), (168, 7859615), (210, 6287692), (280, 4715769), (420, 3143846), (840, 1571923)]