288317960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 803204100

約数和(自身を除く): 514886140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 289, 340, 392, 476, 490, 509, 578, 595, 680, 833, 952, 980, 1018, 1156, 1190, 1445, 1666, 1960, 2023, 2036, 2312, 2380, 2545, 2890, 3332, 3563, 4046, 4072, 4165, 4760, 5090, 5780, 6664, 7126, 8092, 8330, 8653, 10115, 10180, 11560, 14161, 14252, 16184, 16660, 17306, 17815, 20230, 20360, 24941, 28322, 28504, 33320, 34612, 35630, 40460, 43265, 49882, 56644, 60571, 69224, 70805, 71260, 80920, 86530, 99764, 113288, 121142, 124705, 141610, 142520, 147101, 173060, 199528, 242284, 249410, 283220, 294202, 302855, 346120, 423997, 484568, 498820, 566440, 588404, 605710, 735505, 847994, 997640, 1029707, 1176808, 1211420, 1471010, 1695988, 2059414, 2119985, 2422840, 2942020, 3391976, 4118828, 4239970, 5148535, 5884040, 7207949, 8237656, 8479940, 10297070, 14415898, 16959880, 20594140, 28831796, 36039745, 41188280, 57663592, 72079490, 144158980, 288317960]

約数ペア:

[(1, 288317960), (2, 144158980), (4, 72079490), (5, 57663592), (7, 41188280), (8, 36039745), (10, 28831796), (14, 20594140), (17, 16959880), (20, 14415898), (28, 10297070), (34, 8479940), (35, 8237656), (40, 7207949), (49, 5884040), (56, 5148535), (68, 4239970), (70, 4118828), (85, 3391976), (98, 2942020), (119, 2422840), (136, 2119985), (140, 2059414), (170, 1695988), (196, 1471010), (238, 1211420), (245, 1176808), (280, 1029707), (289, 997640), (340, 847994), (392, 735505), (476, 605710), (490, 588404), (509, 566440), (578, 498820), (595, 484568), (680, 423997), (833, 346120), (952, 302855), (980, 294202), (1018, 283220), (1156, 249410), (1190, 242284), (1445, 199528), (1666, 173060), (1960, 147101), (2023, 142520), (2036, 141610), (2312, 124705), (2380, 121142), (2545, 113288), (2890, 99764), (3332, 86530), (3563, 80920), (4046, 71260), (4072, 70805), (4165, 69224), (4760, 60571), (5090, 56644), (5780, 49882), (6664, 43265), (7126, 40460), (8092, 35630), (8330, 34612), (8653, 33320), (10115, 28504), (10180, 28322), (11560, 24941), (14161, 20360), (14252, 20230), (16184, 17815), (16660, 17306)]