288528780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 847945728

約数和(自身を除く): 559416948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 915, 930, 1220, 1830, 1860, 1891, 2543, 3660, 3782, 5086, 5673, 7564, 7629, 9455, 10172, 11346, 12715, 15258, 18910, 22692, 25430, 28365, 30516, 37820, 38145, 50860, 56730, 76290, 78833, 113460, 152580, 155123, 157666, 236499, 310246, 315332, 394165, 465369, 472998, 620492, 775615, 788330, 930738, 945996, 1182495, 1551230, 1576660, 1861476, 2326845, 2364990, 3102460, 4653690, 4729980, 4808813, 9307380, 9617626, 14426439, 19235252, 24044065, 28852878, 48088130, 57705756, 72132195, 96176260, 144264390, 288528780]

約数ペア:

[(1, 288528780), (2, 144264390), (3, 96176260), (4, 72132195), (5, 57705756), (6, 48088130), (10, 28852878), (12, 24044065), (15, 19235252), (20, 14426439), (30, 9617626), (31, 9307380), (60, 4808813), (61, 4729980), (62, 4653690), (93, 3102460), (122, 2364990), (124, 2326845), (155, 1861476), (183, 1576660), (186, 1551230), (244, 1182495), (305, 945996), (310, 930738), (366, 788330), (372, 775615), (465, 620492), (610, 472998), (620, 465369), (732, 394165), (915, 315332), (930, 310246), (1220, 236499), (1830, 157666), (1860, 155123), (1891, 152580), (2543, 113460), (3660, 78833), (3782, 76290), (5086, 56730), (5673, 50860), (7564, 38145), (7629, 37820), (9455, 30516), (10172, 28365), (11346, 25430), (12715, 22692), (15258, 18910)]