252992220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 823764480

約数和(自身を除く): 570772260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 95, 114, 129, 130, 156, 172, 190, 195, 215, 228, 247, 258, 260, 285, 380, 390, 397, 430, 494, 516, 559, 570, 645, 741, 780, 794, 817, 860, 988, 1118, 1140, 1191, 1235, 1290, 1482, 1588, 1634, 1677, 1985, 2236, 2382, 2451, 2470, 2580, 2795, 2964, 3268, 3354, 3705, 3970, 4085, 4764, 4902, 4940, 5161, 5590, 5955, 6708, 7410, 7543, 7940, 8170, 8385, 9804, 10322, 10621, 11180, 11910, 12255, 14820, 15086, 15483, 16340, 16770, 17071, 20644, 21242, 22629, 23820, 24510, 25805, 30172, 30966, 31863, 33540, 34142, 37715, 42484, 45258, 49020, 51213, 51610, 53105, 61932, 63726, 68284, 75430, 77415, 85355, 90516, 98059, 102426, 103220, 106210, 113145, 127452, 150860, 154830, 159315, 170710, 196118, 204852, 212420, 221923, 226290, 256065, 294177, 309660, 318630, 324349, 341420, 392236, 443846, 452580, 490295, 512130, 588354, 637260, 648698, 665769, 887692, 973047, 980590, 1024260, 1109615, 1176708, 1297396, 1331538, 1470885, 1621745, 1946094, 1961180, 2219230, 2663076, 2941770, 3243490, 3328845, 3892188, 4216537, 4438460, 4865235, 5883540, 6486980, 6657690, 8433074, 9730470, 12649611, 13315380, 16866148, 19460940, 21082685, 25299222, 42165370, 50598444, 63248055, 84330740, 126496110, 252992220]

約数ペア:

[(1, 252992220), (2, 126496110), (3, 84330740), (4, 63248055), (5, 50598444), (6, 42165370), (10, 25299222), (12, 21082685), (13, 19460940), (15, 16866148), (19, 13315380), (20, 12649611), (26, 9730470), (30, 8433074), (38, 6657690), (39, 6486980), (43, 5883540), (52, 4865235), (57, 4438460), (60, 4216537), (65, 3892188), (76, 3328845), (78, 3243490), (86, 2941770), (95, 2663076), (114, 2219230), (129, 1961180), (130, 1946094), (156, 1621745), (172, 1470885), (190, 1331538), (195, 1297396), (215, 1176708), (228, 1109615), (247, 1024260), (258, 980590), (260, 973047), (285, 887692), (380, 665769), (390, 648698), (397, 637260), (430, 588354), (494, 512130), (516, 490295), (559, 452580), (570, 443846), (645, 392236), (741, 341420), (780, 324349), (794, 318630), (817, 309660), (860, 294177), (988, 256065), (1118, 226290), (1140, 221923), (1191, 212420), (1235, 204852), (1290, 196118), (1482, 170710), (1588, 159315), (1634, 154830), (1677, 150860), (1985, 127452), (2236, 113145), (2382, 106210), (2451, 103220), (2470, 102426), (2580, 98059), (2795, 90516), (2964, 85355), (3268, 77415), (3354, 75430), (3705, 68284), (3970, 63726), (4085, 61932), (4764, 53105), (4902, 51610), (4940, 51213), (5161, 49020), (5590, 45258), (5955, 42484), (6708, 37715), (7410, 34142), (7543, 33540), (7940, 31863), (8170, 30966), (8385, 30172), (9804, 25805), (10322, 24510), (10621, 23820), (11180, 22629), (11910, 21242), (12255, 20644), (14820, 17071), (15086, 16770), (15483, 16340)]