551437560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25111}}^1$

素因数の和:25189

約数の個数: 96

約数和(自身を含む): 1821624480

約数和(自身を除く): 1270186920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 25111, 50222, 75333, 100444, 125555, 150666, 200888, 225999, 251110, 301332, 376665, 451998, 502220, 602664, 753330, 903996, 1004440, 1129995, 1506660, 1531771, 1807992, 2259990, 3013320, 3063542, 4519980, 4595313, 6127084, 7658855, 9039960, 9190626, 12254168, 13785939, 15317710, 18381252, 22976565, 27571878, 30635420, 36762504, 45953130, 55143756, 61270840, 68929695, 91906260, 110287512, 137859390, 183812520, 275718780, 551437560]

約数ペア:

[(1, 551437560), (2, 275718780), (3, 183812520), (4, 137859390), (5, 110287512), (6, 91906260), (8, 68929695), (9, 61270840), (10, 55143756), (12, 45953130), (15, 36762504), (18, 30635420), (20, 27571878), (24, 22976565), (30, 18381252), (36, 15317710), (40, 13785939), (45, 12254168), (60, 9190626), (61, 9039960), (72, 7658855), (90, 6127084), (120, 4595313), (122, 4519980), (180, 3063542), (183, 3013320), (244, 2259990), (305, 1807992), (360, 1531771), (366, 1506660), (488, 1129995), (549, 1004440), (610, 903996), (732, 753330), (915, 602664), (1098, 502220), (1220, 451998), (1464, 376665), (1830, 301332), (2196, 251110), (2440, 225999), (2745, 200888), (3660, 150666), (4392, 125555), (5490, 100444), (7320, 75333), (10980, 50222), (21960, 25111)]