423489720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{207593}}^1$

素因数の和:207624

約数の個数: 64

約数和(自身を含む): 1345209120

約数和(自身を除く): 921719400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 207593, 415186, 622779, 830372, 1037965, 1245558, 1660744, 2075930, 2491116, 3113895, 3529081, 4151860, 4982232, 6227790, 7058162, 8303720, 10587243, 12455580, 14116324, 17645405, 21174486, 24911160, 28232648, 35290810, 42348972, 52936215, 70581620, 84697944, 105872430, 141163240, 211744860, 423489720]

約数ペア:

[(1, 423489720), (2, 211744860), (3, 141163240), (4, 105872430), (5, 84697944), (6, 70581620), (8, 52936215), (10, 42348972), (12, 35290810), (15, 28232648), (17, 24911160), (20, 21174486), (24, 17645405), (30, 14116324), (34, 12455580), (40, 10587243), (51, 8303720), (60, 7058162), (68, 6227790), (85, 4982232), (102, 4151860), (120, 3529081), (136, 3113895), (170, 2491116), (204, 2075930), (255, 1660744), (340, 1245558), (408, 1037965), (510, 830372), (680, 622779), (1020, 415186), (2040, 207593)]