388632240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31751}}^1$

素因数の和:31787

約数の個数: 120

約数和(自身を含む): 1381974048

約数和(自身を除く): 993341808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 31751, 63502, 95253, 127004, 158755, 190506, 254008, 285759, 317510, 381012, 476265, 508016, 539767, 571518, 635020, 762024, 952530, 1079534, 1143036, 1270040, 1428795, 1524048, 1619301, 1905060, 2159068, 2286072, 2540080, 2698835, 2857590, 3238602, 3810120, 4318136, 4572144, 4857903, 5397670, 5715180, 6477204, 7620240, 8096505, 8636272, 9715806, 10795340, 11430360, 12954408, 16193010, 19431612, 21590680, 22860720, 24289515, 25908816, 32386020, 38863224, 43181360, 48579030, 64772040, 77726448, 97158060, 129544080, 194316120, 388632240]

約数ペア:

[(1, 388632240), (2, 194316120), (3, 129544080), (4, 97158060), (5, 77726448), (6, 64772040), (8, 48579030), (9, 43181360), (10, 38863224), (12, 32386020), (15, 25908816), (16, 24289515), (17, 22860720), (18, 21590680), (20, 19431612), (24, 16193010), (30, 12954408), (34, 11430360), (36, 10795340), (40, 9715806), (45, 8636272), (48, 8096505), (51, 7620240), (60, 6477204), (68, 5715180), (72, 5397670), (80, 4857903), (85, 4572144), (90, 4318136), (102, 3810120), (120, 3238602), (136, 2857590), (144, 2698835), (153, 2540080), (170, 2286072), (180, 2159068), (204, 1905060), (240, 1619301), (255, 1524048), (272, 1428795), (306, 1270040), (340, 1143036), (360, 1079534), (408, 952530), (510, 762024), (612, 635020), (680, 571518), (720, 539767), (765, 508016), (816, 476265), (1020, 381012), (1224, 317510), (1360, 285759), (1530, 254008), (2040, 190506), (2448, 158755), (3060, 127004), (4080, 95253), (6120, 63502), (12240, 31751)]