217185480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1433}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 708023160

約数和(自身を除く): 490837680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 842, 1263, 1433, 1684, 2105, 2526, 2866, 3368, 3789, 4210, 4299, 5052, 5732, 6315, 7165, 7578, 8420, 8598, 10104, 11464, 12630, 12897, 14330, 15156, 16840, 17196, 18945, 21495, 25260, 25794, 28660, 30312, 34392, 37890, 42990, 50520, 51588, 57320, 64485, 75780, 85980, 103176, 128970, 151560, 171960, 257940, 515880, 603293, 1206586, 1809879, 2413172, 3016465, 3619758, 4826344, 5429637, 6032930, 7239516, 9049395, 10859274, 12065860, 14479032, 18098790, 21718548, 24131720, 27148185, 36197580, 43437096, 54296370, 72395160, 108592740, 217185480]

約数ペア:

[(1, 217185480), (2, 108592740), (3, 72395160), (4, 54296370), (5, 43437096), (6, 36197580), (8, 27148185), (9, 24131720), (10, 21718548), (12, 18098790), (15, 14479032), (18, 12065860), (20, 10859274), (24, 9049395), (30, 7239516), (36, 6032930), (40, 5429637), (45, 4826344), (60, 3619758), (72, 3016465), (90, 2413172), (120, 1809879), (180, 1206586), (360, 603293), (421, 515880), (842, 257940), (1263, 171960), (1433, 151560), (1684, 128970), (2105, 103176), (2526, 85980), (2866, 75780), (3368, 64485), (3789, 57320), (4210, 51588), (4299, 50520), (5052, 42990), (5732, 37890), (6315, 34392), (7165, 30312), (7578, 28660), (8420, 25794), (8598, 25260), (10104, 21495), (11464, 18945), (12630, 17196), (12897, 16840), (14330, 15156)]