378212940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17657}}^1$

素因数の和:17696

約数の個数: 144

約数和(自身を含む): 1388342592

約数和(自身を除く): 1010129652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 17657, 21420, 35314, 52971, 70628, 88285, 105942, 123599, 158913, 176570, 211884, 247198, 264855, 300169, 317826, 353140, 370797, 494396, 529710, 600338, 617995, 635652, 741594, 794565, 900507, 1059420, 1112391, 1200676, 1235990, 1483188, 1500845, 1589130, 1801014, 1853985, 2101183, 2224782, 2471980, 2701521, 3001690, 3178260, 3602028, 3707970, 4202366, 4449564, 4502535, 5403042, 5561955, 6003380, 6303549, 7415940, 8404732, 9005070, 10505915, 10806084, 11123910, 12607098, 13507605, 18010140, 18910647, 21011830, 22247820, 25214196, 27015210, 31517745, 37821294, 42023660, 54030420, 63035490, 75642588, 94553235, 126070980, 189106470, 378212940]

約数ペア:

[(1, 378212940), (2, 189106470), (3, 126070980), (4, 94553235), (5, 75642588), (6, 63035490), (7, 54030420), (9, 42023660), (10, 37821294), (12, 31517745), (14, 27015210), (15, 25214196), (17, 22247820), (18, 21011830), (20, 18910647), (21, 18010140), (28, 13507605), (30, 12607098), (34, 11123910), (35, 10806084), (36, 10505915), (42, 9005070), (45, 8404732), (51, 7415940), (60, 6303549), (63, 6003380), (68, 5561955), (70, 5403042), (84, 4502535), (85, 4449564), (90, 4202366), (102, 3707970), (105, 3602028), (119, 3178260), (126, 3001690), (140, 2701521), (153, 2471980), (170, 2224782), (180, 2101183), (204, 1853985), (210, 1801014), (238, 1589130), (252, 1500845), (255, 1483188), (306, 1235990), (315, 1200676), (340, 1112391), (357, 1059420), (420, 900507), (476, 794565), (510, 741594), (595, 635652), (612, 617995), (630, 600338), (714, 529710), (765, 494396), (1020, 370797), (1071, 353140), (1190, 317826), (1260, 300169), (1428, 264855), (1530, 247198), (1785, 211884), (2142, 176570), (2380, 158913), (3060, 123599), (3570, 105942), (4284, 88285), (5355, 70628), (7140, 52971), (10710, 35314), (17657, 21420)]