215669880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1861

約数の個数: 96

約数和(自身を含む): 703085760

約数和(自身を除く): 487415880

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, 1423, 1684, 2105, 2526, 2846, 3368, 3789, 4210, 4269, 5052, 5692, 6315, 7115, 7578, 8420, 8538, 10104, 11384, 12630, 12807, 14230, 15156, 16840, 17076, 18945, 21345, 25260, 25614, 28460, 30312, 34152, 37890, 42690, 50520, 51228, 56920, 64035, 75780, 85380, 102456, 128070, 151560, 170760, 256140, 512280, 599083, 1198166, 1797249, 2396332, 2995415, 3594498, 4792664, 5391747, 5990830, 7188996, 8986245, 10783494, 11981660, 14377992, 17972490, 21566988, 23963320, 26958735, 35944980, 43133976, 53917470, 71889960, 107834940, 215669880]

約数ペア:

[(1, 215669880), (2, 107834940), (3, 71889960), (4, 53917470), (5, 43133976), (6, 35944980), (8, 26958735), (9, 23963320), (10, 21566988), (12, 17972490), (15, 14377992), (18, 11981660), (20, 10783494), (24, 8986245), (30, 7188996), (36, 5990830), (40, 5391747), (45, 4792664), (60, 3594498), (72, 2995415), (90, 2396332), (120, 1797249), (180, 1198166), (360, 599083), (421, 512280), (842, 256140), (1263, 170760), (1423, 151560), (1684, 128070), (2105, 102456), (2526, 85380), (2846, 75780), (3368, 64035), (3789, 56920), (4210, 51228), (4269, 50520), (5052, 42690), (5692, 37890), (6315, 34152), (7115, 30312), (7578, 28460), (8420, 25614), (8538, 25260), (10104, 21345), (11384, 18945), (12630, 17076), (12807, 16840), (14230, 15156)]